Year	Measure
1990	4344.17273
1991	4601.70015
1992	2978.41121
1993	2472.21742
1994	2220.42036
1995	2401.12017
1996	2610.04195
1997	2490.34764
1998	2633.26187
1999	2259.65641
2000	2037.61956
2001	2384.74273
2002	2574.35333
2003	2709.24976
2004	2779.1959
2005	2662.80073
2006	2666.01334
2007	2927.24122
2008	2975.912
2009	2770.83236
2010	2275.76017
2011	2412.4807
2012	2468.99882
2013	2356.645
2014	2387.27519