Year	Measure
1960	92.31106
1961	96.92011
1962	112.05986
1963	120.58375
1964	132.05824
1965	143.83512
1966	156.63289
1967	170.26931
1968	184.59587
1969	205.54767
1970	222.38619
1971	246.30067
1972	276.40795
1973	297.33965
1974	312.45569
1975	358.57943
1976	420.58238
1977	461.6835
1978	479.52025
1979	488.53339
1980	495.54391
1981	519.20101
1982	543.35266
1983	555.40895
1984	613.6662
1985	659.74839
1986	698.70448
1987	771.16092
1988	809.18353
1989	874.7476
1990	929.69993
1991	965.30794
1992	1044.36188
1993	1115.19579
1994	1145.50498
1995	1227.32846
1996	1328.35306
1997	1439.97683
1998	1520.09821
1999	1556.33587
2000	1652.74826
2001	1613.01795
2002	1667.42259
2003	1771.92369
2004	1891.92745
2005	2013.89014
2006	2178.86243
2007	2347.11755
2008	2421.97505
2009	2314.11391
2010	2491.63126
2011	2696.3148
2012	2772.05805
2013	2760.64603
2014	2854.56585
