Year	Percent
1994-01-01	1877.37239517572000
1995-01-01	176.15529894237000
1996-01-01	39.18254236541110
1997-01-01	17.40804106073570
1998-01-01	7.14632665452333
1999-01-01	8.29602765342569
2000-01-01	13.18089058657310
2001-01-01	8.35413777161341
2002-01-01	5.83692452105643
2003-01-01	6.43821810118942
2004-01-01	6.88205438981899
2005-01-01	7.57999929125766
2006-01-01	8.72169386091736
2007-01-01	10.84683620755580
2008-01-01	17.13989977720700
2009-01-01	7.31607858288585
2010-01-01	7.40046356341408
2011-01-01	8.45290466176792
2012-01-01	5.19568369035063
2013-01-01	5.94283871648424
2014-01-01	6.84944977003358
2015-01-01	6.67828585615241
2016-01-01	14.36109423862470
2017-01-01	7.44266321306795