Year	Percent
1994	37.34256
1995	74.1948
1996	85.32311
1997	113.17623
1998	102.60798
1999	103.66202
2000	125.39986
2001	127.37539
2002	117.25989
2003	120.61842
2004	130.76409
2005	108.20799
2006	113.88387
2007	116.9864
2008	118.41339
2009	101.34867
2010	105.14729
2011	141.16066
2012	140.76906
2013	106.21997
2014	97.36894
2015	100.88064
2016	107.17593
2017	116.52651