"gasprice" <-
structure(c(126.6, 127.2, 132.1, 133.3, 133.9, 134.5, 133.9, 
133.4, 132.8, 132.3, 131.1, 134.1, 119.2, 116.8, 113.9, 110.6, 
107.8, 105.4, 102.5, 104.5, 104.3, 104.7, 105.2, 106.6, 106.9, 
109, 110.4, 111.3, 112.1, 112.9, 114, 113.8, 113.5, 112.6, 111.4, 
110.4, 109.8, 109.4, 109.1, 109.1, 109.9, 111.2, 112.4, 112.4, 
112.7, 112, 111, 109.7, 109.2, 108.9, 108.4, 108.8, 109.1, 109.1, 
110.2, 110.4, 109.9, 109.9, 109.1, 107.5, 106.3, 105.3, 104.2, 
102.6, 101.4, 100.6, 99.5, 100.4, 101.1, 101.4, 101.2, 101.3, 
101, 101.5, 101.3, 102.6, 105.1, 105.8, 107.2, 108.9, 110.2, 
111.8, 112, 112.8, 114.3, 115.1, 115.3, 114.9, 114.7, 113.9, 
113.2, 112.8, 112.6, 112.3, 111.6, 112.3, 112.1, 112.1, 112.4, 
112.3, 111.8, 111.5, 111.5, 111.3, 111.3, 112, 112, 111.2, 110.6, 
109.8, 108.9, 107.8, 107.4, 106.9, 106.5, 106.6, 106.1, 105.5, 
105.5, 106.2, 105.3, 104.7, 104.2, 104.8, 105.8, 105.6, 105.7, 
106.8, 107.9, 107.9, 108.6, 108.6, 109.7, 110.6, 110.6, 110.7, 
110.4, 110.1, 109.5, 108.9, 108.6, 108.1, 107.5, 106.9, 106.2, 
106, 105.9, 106.5, 106.2, 105.5, 105.1, 104.5, 104.7, 109.2, 
109, 109.3, 109.2, 108.4, 107.5, 106.4, 105.8, 105.1, 103.6, 
101.8, 100.3, 99.9, 99.2, 99.5, 100.1, 99.9, 100.5, 100.7, 101.6, 
100.9, 100.4, 100.7, 100.5, 100.7, 101.2, 101.1, 102.8, 103.3, 
103.7, 104, 104.5, 104.6, 105, 105.6, 106.5, 107.3, 107.9, 109.5, 
109.7, 110.3, 110.9, 111.4, 113, 115.7, 116.1, 116.5, 116.1, 
115.6, 115, 114, 112.9, 112, 111.4, 110.6, 110.7, 112.1, 112.3, 
112.2, 111.3, 108.2, 107.5, 106.4, 105.6, 104.4, 106.3, 107, 
106.2, 106.8, 106.8, 106.2, 105.8, 105.2, 106, 106.3, 105.6, 
105.5, 106.3, 107.7, 109.4, 111, 113.3, 114.1, 116.4, 117.3, 
119.1, 119.3, 119.4, 119, 118.3, 117.7, 116.9, 115.9, 114.8, 
113.8, 112.6, 112.4, 112.1, 112.2, 111.3, 111.1, 110.7, 110.6, 
110.6, 110, 109.2, 108.1, 107.3, 106.2, 106, 105.9, 105.6, 105.7, 
105.8, 105.7, 107.2, 107.5, 107.7, 108.6, 109.2, 108.4, 107.9, 
107.6, 107.3, 107.8, 109.9, 111.5, 111.6, 112.8, 115.8, 117.2, 
119.5, 123.4, 124.3, 125.7, 125.9, 126.2, 126.9, 126, 125.2, 
124.7, 124.1, 123, 121.9, 121.7, 121.5, 121.5, 120.9, 119.9, 
119.6, 119.9, 120.1, 119.3, 120.1, 120.3, 120.3, 119.9, 119.1, 
120.3, 120.5, 121.7, 122.5, 122.9, 123.8, 124.6, 124.2, 124.1, 
123.3, 122.7, 122.4, 122, 123.5, 123.6, 123.2, 123, 122.7, 122, 
121.7, 120.8, 119.9, 119.1, 119.6, 119.1, 119.2, 118.7, 118.8, 
118.5, 118.2, 118.2, 119.5, 120.4, 120.6, 119.8, 118.9, 117.9, 
117.1, 116.9, 116.5, 117, 116.4, 118.5, 121.9, 121.8, 123, 122.9, 
122.7, 121.9, 120.8, 119.5, 119.5, 118.7, 117.8, 116.8, 116.3, 
116.4, 115.6, 115, 114, 112.8, 111.8, 110.8, 109.9, 108.9, 108.3, 
107.2, 105.5, 105.1, 104.5, 103.2, 103.8, 102.5, 101.7, 100.6, 
99.8, 102.6, 102.3, 101.8, 102.1, 103.2, 103.8, 105.2, 105.5, 
105.2, 104.7, 106, 104.9, 104.1, 104.2, 104.1, 103.7, 104.4, 
103.5, 102.3, 101.8, 101.1, 100.4, 99.8, 99.1, 98.7, 99.9, 99.9, 
100.6, 101, 100.7, 100.1, 99.7, 99.4, 98.1, 97.1, 95.4, 93.3, 
92.3, 92.1, 91.4, 91.3, 92, 92.1, 91.3, 90.8, 90.7, 89.9, 88.5, 
89.1, 90, 95.8, 99.9, 105.5, 108.7, 110.7, 110.3, 109.9, 110.7, 
110.9, 111.2, 110.1, 108.8, 109.2, 108.8, 110.5, 109.5, 111, 
112.3, 114.8, 117.2, 117.2, 118.3, 121.4, 121.2, 121.4, 122.3, 
123.4, 125.2, 124.8, 124.2, 123.4, 122, 122.5, 121.8, 122.2, 
124, 125.8, 126.2, 126, 126.3, 125.7, 126.3, 126, 125.2, 126.8, 
130.7, 130.7, 131.9, 135, 140, 141.3, 149, 151.1, 150.8, 148.4, 
147.8, 144.7, 141.5, 140.6, 138.6, 142.7, 146.6, 149.4, 150.9, 
153.5, 160.7, 166.4, 164.1, 160.6, 157.1, 152.1, 149.9, 144.7, 
143.7, 142, 144.4, 145.6, 150.2, 153.5, 153.9, 152.5, 149.8, 
147.3, 151.6, 153.2, 152.3, 150.2, 150.1, 148.7, 148.9, 146.4, 
142.5, 139.6, 138.8, 137.7, 140, 145.8, 145.6, 144.6, 142.6, 
146, 142.9, 141, 139.3, 138.7, 137.7, 137.9, 141.1, 146.9, 153.5, 
158.6, 158.5, 165.9, 166.3, 163.7, 165.6, 163, 158, 152.6, 145.4, 
138.4, 135, 133, 131.8, 131.9, 131.9, 134.7, 139.9, 148, 153.8, 
151.1, 151.6, 146, 138.1, 131, 126.4, 122.1, 119.3, 117, 114.7, 
114, 109.7, 108.4, 107.5, 104.2, 106.3, 109.6, 110.9, 109.9, 
108.7, 108.1, 109.8, 108.5, 108.9, 108.7, 111.8, 119.4, 126.2, 
130.8, 133.9, 138.2, 136.8, 136.7, 135.3, 135.6, 134.9, 136, 
134.8, 135.3, 133.2, 133.5, 134.2, 135.7, 134.5, 136.1, 138.1, 
137.6, 135.5, 135.5, 135.7, 136.5, 135.3, 135.5, 136.7, 135.7, 
138.5, 141.6, 142.2, 144.3, 142.7, 142.7, 140.6, 137, 133.6, 
131.6, 131.6, 132.2, 137.1, 141.7, 141.2, 142.3, 142.2, 143.7, 
149.9, 158.2, 163, 161.7, 164.1, 166.3, 167.3, 162.6, 157.7, 
155.7, 152.1, 150.4, 148.6, 144.1, 142.7, 144.4, 143.9, 142.8, 
145.6, 148, 145.1, 144.3, 144.8, 148.9, 149.6, 148.8, 151.6, 
155, 159.4, 169.3, 168.8, 165.3, 163.6, 158, 152.4, 151.1, 151.5, 
152.7, 149.9, 149.4, 146.4, 145.9, 147.8, 145.4, 144.1, 143.3, 
145.9, 145.4, 149.2, 154.4, 157.9, 160.4, 159.1, 160.9, 161.7
), .Tsp = c(1990.13461538462, 2003.48076923077, 52), class = "ts")