Year	Measure
1990	2722.59773
1991	2689.679
1992	1962.64098
1993	1195.02911
1994	1045.47974
1995	1050.24582
1996	1219.92983
1997	1509.05529
1998	1308.59232
1999	1307.5357
2000	1297.56827
2001	1269.23562
2002	1236.36366
2003	1320.49575
2004	1440.37283
2005	1521.50484
2006	1639.68227
2007	1772.89489
2008	1669.06218
2009	1661.02146
2010	1726.26456
2011	1807.6347
2012	1893.528
2013	1933.98396
2014	1965.78373