Year Per 100 People 1990-01-01 0.00000000000000 1996-01-01 3.71720170341764 1997-01-01 11.04500099824220 1998-01-01 18.25818053256320 1999-01-01 36.25719600719990 2000-01-01 50.43905955406230 2001-01-01 75.11222844738690 2002-01-01 102.59197414231700 2003-01-01 144.51217155306700 2004-01-01 173.31550120907300 2005-01-01 220.96338557089800 2006-01-01 258.03481344264000 2007-01-01 260.51857505673100 2008-01-01 386.14838119947100 2009-01-01 430.80017942141400 2010-01-01 507.89996405619200 2011-01-01 524.35438392000000 2012-01-01 513.60636675561200 2013-01-01 439.07670000000000 2014-01-01 341.58513644181200 2015-01-01 80.74522598655400