source,target,value,year
DE,US,1,1990
CA,US,1,1990
KR,US,1,1991
DE,US,2,1992
US,FR,1,1992
CN,DE,1,1992
CN,CA,1,1992
US,CH,1,1992
US,GB,1,1993
US,AU,1,1993
DK,CH,1,1993
DK,AT,1,1993
CH,AT,1,1993
RU,DE,1,1993
US,HU,1,1994
DE,RU,1,1994
DE,US,1,1994
US,NZ,1,1994
US,JP,2,1995
CA,US,1,1995
CA,DE,1,1995
US,NL,1,1995
US,FR,1,1996
US,SG,1,1996
US,IL,1,1996
GB,US,1,1996
CA,US,1,1996
US,JP,1,1996
US,PE,1,1996
US,BG,1,1996
DE,CH,1,1997
CA,US,1,1997
US,IL,1,1997
DE,US,1,1997
CN,DE,1,1997
US,IN,1,1997
DE,US,2,1998
US,NL,2,1998
SE,GB,1,1998
KR,US,1,1998
US,FR,1,1998
CN,DE,1,1998
CN,US,1,1998
CN,NL,1,1998
DE,NL,1,1998
US,IL,1,1998
DE,US,2,1999
US,CH,1,1999
CA,US,1,1999
US,FR,1,1999
US,FR,2,2000
CH,FR,1,2000
DK,GB,1,2000
IT,AT,1,2000
DE,US,1,2000
DE,NL,1,2000
US,AT,1,2000
DE,AT,1,2000
US,GB,1,2000
US,BG,1,2000
DE,US,6,2001
US,IL,4,2001
DE,IL,2,2001
US,IT,1,2001
US,CH,1,2001
CA,AT,1,2001
CA,US,1,2001
CA,DE,1,2001
DE,US,4,2002
US,IL,2,2002
DE,BG,1,2002
US,CH,1,2002
DE,AT,1,2002
US,ES,1,2002
CN,ES,1,2002
CN,US,1,2002
CA,US,1,2002
SE,US,1,2002
DE,FR,1,2002
DE,CH,1,2002
US,FR,1,2002
GB,CA,1,2002
DE,CA,1,2002
DE,GB,1,2002
US,BG,1,2002
DE,US,4,2003
CA,FR,1,2003
US,AT,1,2003
GB,US,1,2003
AT,FR,1,2003
RU,AU,1,2003
NL,FI,1,2003
CA,US,1,2003
DE,US,5,2004
CA,US,2,2004
US,AT,2,2004
US,NL,1,2004
CA,FR,1,2004
US,BR,1,2004
SE,US,1,2004
SK,US,1,2004
SK,AT,1,2004
US,CH,1,2004
DE,NL,1,2004
CN,US,1,2004
NL,AT,1,2004
DE,AT,1,2004
DE,US,4,2005
US,AT,2,2005
US,IT,2,2005
US,CH,2,2005
US,BR,2,2005
CA,DE,1,2005
CA,GB,1,2005
AT,FI,1,2005
NL,FI,1,2005
NL,AT,1,2005
DE,CH,1,2005
US,HR,1,2005
SE,US,1,2005
HR,AT,1,2005
US,MY,1,2005
CA,US,1,2005
US,FR,1,2005
DE,AT,1,2005
DE,US,2,2006
GB,US,2,2006
US,CH,2,2006
US,JP,2,2006
CN,GB,1,2006
CA,FR,1,2006
CA,US,1,2006
US,GB,1,2006
CH,DE,1,2006
US,DE,1,2006
GB,CA,1,2006
DE,CA,1,2006
DE,GB,1,2006
SK,AT,1,2006
CN,US,1,2006
DE,AU,1,2006
KR,US,1,2006
NL,FI,1,2006
US,AU,1,2006
ES,AT,1,2006
DE,AT,1,2006
CA,GB,1,2006
US,FR,1,2006
DE,US,10,2007
US,CH,4,2007
GB,US,3,2007
CA,US,3,2007
US,IN,2,2007
NO,AT,2,2007
CN,US,2,2007
FR,CA,1,2007
SE,FR,1,2007
SE,US,1,2007
US,JP,1,2007
CN,JP,1,2007
GB,IN,1,2007
KR,US,1,2007
CA,AU,1,2007
FR,AU,1,2007
DE,AT,1,2007
CA,AT,1,2007
US,GB,1,2007
NO,DE,1,2007
CN,AT,1,2007
AT,FI,1,2007
NL,FI,1,2007
NL,AT,1,2007
DE,CH,1,2007
US,SG,1,2007
US,FR,1,2007
DE,US,6,2008
NO,AT,4,2008
CA,US,2,2008
US,AU,2,2008
CN,US,2,2008
GB,FI,1,2008
US,CZ,1,2008
GB,CZ,1,2008
GB,NL,1,2008
GB,AT,1,2008
NL,FI,1,2008
NL,AT,1,2008
US,IE,1,2008
AT,FI,1,2008
CN,SG,1,2008
US,SG,1,2008
US,GB,1,2008
HR,AT,1,2008
GB,US,1,2008
DE,AT,1,2008
US,AT,1,2008
US,HR,1,2008
NO,HR,1,2008
NO,US,1,2008
DE,IE,1,2008
FR,AU,1,2008
FR,US,1,2008
CN,TW,1,2008
DE,AU,1,2008
US,BR,1,2008
DE,IL,1,2008
CA,US,4,2009
CN,US,4,2009
NO,US,2,2009
US,FR,2,2009
DE,US,2,2009
US,AT,2,2009
DE,AT,2,2009
US,BR,1,2009
DE,ES,1,2009
DE,IT,1,2009
DE,FR,1,2009
US,AU,1,2009
FR,AU,1,2009
FR,US,1,2009
CH,AT,1,2009
GB,US,1,2009
US,IT,1,2009
GB,NL,1,2009
HR,AT,1,2009
US,HR,1,2009
NO,AT,1,2009
NO,HR,1,2009
CA,DE,1,2009
US,SG,1,2009
CN,SG,1,2009
KR,US,1,2009
US,NL,1,2009
DE,US,5,2010
CN,US,4,2010
CA,US,3,2010
DE,GB,3,2010
US,BR,3,2010
US,AT,2,2010
US,FR,2,2010
US,SA,1,2010
GB,US,1,2010
SE,DE,1,2010
KR,US,1,2010
HR,AT,1,2010
US,HR,1,2010
NO,AT,1,2010
NO,HR,1,2010
NO,US,1,2010
CA,FR,1,2010
DE,SA,1,2010
NL,FR,1,2010
AT,FI,1,2010
NL,FI,1,2010
NL,AT,1,2010
GB,FI,1,2010
GB,AT,1,2010
GB,NL,1,2010
US,IN,1,2010
CH,AT,1,2010
CN,US,4,2011
DE,US,2,2011
CH,IT,2,2011
NL,FR,2,2011
DE,AT,2,2011
CA,US,2,2011
US,IT,2,2011
CA,DE,1,2011
CH,AT,1,2011
BR,NL,1,2011
BR,FR,1,2011
DE,SE,1,2011
AT,FI,1,2011
US,GB,1,2011
CN,FR,1,2011
US,FR,1,2011
DE,IT,1,2011
DE,FR,1,2011
SA,AT,1,2011
GB,FI,1,2011
NL,FI,1,2011
NL,AT,1,2011
GB,AT,1,2011
GB,NL,1,2011
US,CH,1,2011
US,AU,1,2011
CA,FR,1,2011
DE,NL,1,2011
NO,AT,1,2011
NO,ES,1,2011
GB,US,1,2011
BE,IT,1,2011
CH,BE,1,2011
IT,FR,1,2011
DE,US,7,2012
CA,US,5,2012
KR,US,4,2012
CN,US,4,2012
US,FR,3,2012
NL,FR,3,2012
GB,FR,2,2012
DE,NL,2,2012
US,PL,1,2012
CN,GB,1,2012
US,NZ,1,2012
US,AU,1,2012
NZ,AU,1,2012
US,GB,1,2012
CA,BR,1,2012
GB,PL,1,2012
SA,AT,1,2012
US,BR,1,2012
US,IE,1,2012
SK,DE,1,2012
US,AT,1,2012
GB,NL,1,2012
NO,AT,1,2012
CA,DE,1,2012
GB,AU,1,2012
CH,AT,1,2012
KR,GB,1,2012
NO,CH,1,2012
US,SA,1,2012
KR,SA,1,2012
DE,SE,1,2012
AT,AU,1,2012
BE,AU,1,2012
BE,AT,1,2012
SE,NZ,1,2012
CA,FR,1,2012
GB,MY,1,2012
KR,DE,1,2012
DE,US,4,2013
US,FR,4,2013
CN,US,3,2013
US,AT,3,2013
NO,AT,3,2013
US,SG,2,2013
GB,AT,1,2013
US,FI,1,2013
CN,SG,1,2013
CA,FR,1,2013
CA,US,1,2013
US,GB,1,2013
DE,ZA,1,2013
US,CH,1,2013
CH,AT,1,2013
CA,AT,1,2013
US,AU,1,2013
NL,FR,1,2013
US,NL,1,2013
US,SA,1,2013
US,IN,1,2013
AT,FR,1,2013
CN,NL,1,2013
CN,US,14,2014
US,AT,7,2014
DE,US,5,2014
US,FR,5,2014
CA,US,4,2014
US,CH,3,2014
DE,FR,3,2014
CN,SG,2,2014
NO,AT,2,2014
AT,FR,2,2014
CH,AT,2,2014
CA,FR,2,2014
KR,US,1,2014
NO,HR,1,2014
US,KR,1,2014
GB,KR,1,2014
GB,US,1,2014
MK,FR,1,2014
DE,MK,1,2014
US,SG,1,2014
CH,SG,1,2014
DE,GB,1,2014
CN,CH,1,2014
AR,AT,1,2014
HR,AT,1,2014
US,HR,1,2014
DE,NL,1,2014
NO,US,1,2014
DE,SA,1,2014
DE,CH,1,2014
GB,NL,1,2014
AT,DE,1,2014
CH,FR,1,2014
CH,DE,1,2014
NO,GB,1,2014
US,DE,1,2014
DK,CA,1,2014
DK,FR,1,2014
US,SA,1,2014
SE,US,1,2014
SA,AT,1,2014
DE,AT,1,2014
CN,AT,1,2014
DE,US,6,2015
CN,US,5,2015
KR,US,5,2015
CA,US,4,2015
US,FR,4,2015
US,AT,4,2015
DE,AT,3,2015
DE,NL,3,2015
NL,FR,3,2015
US,NL,3,2015
US,BR,2,2015
CN,GB,2,2015
NO,AT,2,2015
DE,CA,2,2015
KR,CA,2,2015
DE,GB,1,2015
DE,FR,1,2015
NO,US,1,2015
NO,HR,1,2015
CA,FR,1,2015
US,CA,1,2015
US,HR,1,2015
KR,DE,1,2015
US,SG,1,2015
SE,US,1,2015
CA,GB,1,2015
US,SA,1,2015
CZ,AT,1,2015
SE,DE,1,2015
NO,CZ,1,2015
GB,JP,1,2015
US,ES,1,2015
DE,ES,1,2015
DE,SE,1,2015
US,GB,1,2015
CN,FR,1,2015
CN,NL,1,2015
US,DE,1,2015
HR,AT,1,2015
CN,US,11,2016
CA,US,5,2016
US,FR,4,2016
KR,US,4,2016
GB,US,4,2016
US,BR,4,2016
US,AT,3,2016
US,NL,3,2016
DE,US,3,2016
AT,FR,2,2016
DE,NL,2,2016
DE,AT,2,2016
CA,FR,2,2016
US,AU,2,2016
US,GB,1,2016
CN,GB,1,2016
BR,NL,1,2016
NO,AT,1,2016
DE,ES,1,2016
US,IT,1,2016
KR,IT,1,2016
US,KR,1,2016
AU,FR,1,2016
GB,KR,1,2016
GB,FR,1,2016
DE,BR,1,2016
CN,DE,1,2016
DK,CA,1,2016
GB,NL,1,2016
GB,DE,1,2016
NO,GB,1,2016
NO,TR,1,2016
GB,TR,1,2016
DE,FR,1,2016
GB,FI,1,2016
GB,AT,1,2016
US,FI,1,2016
DK,FR,1,2016
US,DE,1,2016
FI,AT,1,2016
FI,DE,1,2016
AT,DE,1,2016
DK,GB,1,2016
US,CH,1,2016
CN,AU,1,2016
CN,US,8,2017
DE,AT,7,2017
US,FR,5,2017
CA,GB,3,2017
GB,US,3,2017
CA,US,3,2017
US,AT,3,2017
CN,DE,3,2017
DE,US,2,2017
US,SA,2,2017
US,GB,2,2017
DE,GB,2,2017
CH,AT,2,2017
CN,AT,2,2017
US,AU,2,2017
CN,GB,1,2017
DE,CH,1,2017
CA,DE,1,2017
US,IL,1,2017
DE,AE,1,2017
KR,US,1,2017
CA,FR,1,2017
CZ,AT,1,2017
DE,NL,1,2017
NL,FR,1,2017
US,PE,1,2017
US,CZ,1,2017
CN,CH,1,2017
CN,SG,1,2017
AT,FR,1,2017
DE,SA,1,2017
US,CA,1,2017
SE,CA,1,2017
SE,US,1,2017
CN,AU,1,2017
CN,US,10,2018
US,FR,7,2018
CN,DE,5,2018
US,GB,3,2018
US,AU,3,2018
CA,US,3,2018
DE,US,3,2018
DE,CH,3,2018
US,NL,2,2018
DE,GB,2,2018
US,ES,2,2018
GB,AU,2,2018
GB,US,2,2018
US,AT,2,2018
KR,US,2,2018
DE,AT,1,2018
CA,FR,1,2018
US,CZ,1,2018
KR,AU,1,2018
KR,GB,1,2018
DK,US,1,2018
KR,FR,1,2018
CN,CA,1,2018
CN,NL,1,2018
NL,FR,1,2018
DE,ES,1,2018
US,SA,1,2018
CZ,AT,1,2018
SE,GB,1,2018
GB,ES,1,2018
DE,CA,1,2018
AU,FR,1,2018
CN,US,11,2019
DE,US,7,2019
CN,DE,6,2019
GB,US,6,2019
US,FR,5,2019
CA,US,4,2019
US,AT,4,2019
CA,FR,3,2019
US,AU,3,2019
CN,FR,2,2019
GB,FR,2,2019
DE,FR,2,2019
DE,GB,2,2019
CN,CA,2,2019
US,GB,2,2019
GB,CA,2,2019
US,CH,2,2019
GB,DE,1,2019
CN,SG,1,2019
DE,AT,1,2019
US,IL,1,2019
CN,IL,1,2019
CA,DE,1,2019
CH,AT,1,2019
AR,AT,1,2019
AR,CH,1,2019
AR,US,1,2019
US,BR,1,2019
NL,AT,1,2019
SG,IN,1,2019
CN,IN,1,2019
DE,CA,1,2019
CA,BR,1,2019
CH,NL,1,2019
CN,NL,1,2019
CA,AU,1,2019
CN,AU,1,2019
SA,AT,1,2019
GB,AU,1,2019
SE,US,1,2019
GB,CN,1,2019
SA,FR,1,2019
US,CA,1,2019
US,CN,1,2019
AT,FR,1,2019
CN,GB,1,2019
CN,US,19,2020
DE,US,9,2020
CN,DE,7,2020
CN,GB,7,2020
KR,US,4,2020
US,GB,4,2020
CA,US,4,2020
GB,US,3,2020
US,AT,3,2020
DE,GB,3,2020
US,AU,3,2020
FR,US,2,2020
FR,AU,2,2020
SA,AT,2,2020
US,BR,2,2020
US,SA,2,2020
DE,NL,2,2020
CN,AT,2,2020
CN,IL,2,2020
DE,AT,2,2020
US,IL,2,2020
US,FR,2,2020
US,JP,2,2020
US,IN,1,2020
NO,AT,1,2020
DK,FR,1,2020
DK,CH,1,2020
CN,CA,1,2020
US,CA,1,2020
GB,CA,1,2020
NO,SA,1,2020
AR,CZ,1,2020
CN,AU,1,2020
BR,FR,1,2020
CA,GB,1,2020
GB,AU,1,2020
GB,JP,1,2020
CN,BR,1,2020
CH,FR,1,2020
CN,FR,1,2020
NO,US,1,2020
DK,DE,1,2020
SE,US,1,2020
DE,SE,1,2020
US,IT,1,2020
KR,IT,1,2020
NL,AT,1,2020
GB,AT,1,2020
GB,NL,1,2020
IT,FR,1,2020
DE,FR,1,2020
DE,IL,1,2020
CA,BR,1,2020
GB,DE,1,2020
NL,CZ,1,2020
IL,AT,1,2020
CN,US,18,2021
CA,US,11,2021
DE,US,6,2021
CN,DE,6,2021
US,FR,5,2021
US,NL,4,2021
US,GB,4,2021
GB,US,3,2021
AT,FR,3,2021
CN,GB,3,2021
CN,SG,3,2021
NO,DE,2,2021
DK,US,2,2021
CA,FR,2,2021
US,DE,2,2021
GB,FR,2,2021
GB,DE,2,2021
CN,CA,2,2021
US,AT,2,2021
SA,AT,2,2021
GB,AT,2,2021
GB,NL,2,2021
CN,IL,1,2021
AT,FI,1,2021
DK,BE,1,2021
US,BE,1,2021
GB,AU,1,2021
CN,KR,1,2021
DE,QA,1,2021
DE,SA,1,2021
QA,SA,1,2021
GB,FI,1,2021
FI,FR,1,2021
KR,US,1,2021
DE,CH,1,2021
DE,AT,1,2021
CH,AT,1,2021
US,CH,1,2021
CN,AT,1,2021
DK,NL,1,2021
DK,FR,1,2021
NL,FR,1,2021
US,NZ,1,2021
SG,AT,1,2021
SE,FI,1,2021
DE,IL,1,2021
CH,NL,1,2021
DK,FI,1,2021
GB,NZ,1,2021
BR,FR,1,2021
US,JP,1,2021
CH,PL,1,2021
CA,NL,1,2021
CA,AT,1,2021
US,CA,1,2021
CA,DE,1,2021
SA,FR,1,2021
KR,ES,1,2021
CH,CA,1,2021
CH,US,1,2021
GB,CA,1,2021
AT,DE,1,2021
GB,CH,1,2021
DE,FR,1,2021
CN,QA,1,2021
CN,FR,1,2021