1987.4 4178.2 293.4
2007.8 4186.1 292.6
1988.4 4187.2 293.3
2005.3 4196.0 292.5
2007.3 4218.2 291.9
2007.1 4245.1 291.2
2004.2 4258.6 290.9
1994.6 4254.4 291.4
1983.9 4255.3 291.7
