Year	Measure
1990	3039.15035
1991	2696.70589
1992	2125.16672
1993	1936.83696
1994	1978.15534
1995	1468.31432
1996	1119.77643
1997	1278.13576
1998	1435.38431
1999	1460.07861
2000	1452.82122
2001	1449.25223
2002	1509.75442
2003	1607.76564
2004	1678.6808
2005	1784.9642
2006	1659.81625
2007	1730.52425
2008	1796.77419
2009	1757.66717
2010	1976.82119
2011	2219.09677
2012	2271.37255
2013	2459.74576
2014	2688.4894