Year Percent change 1993 34.755 1994 26.362 1995 23.14 1996 13.118 1997 6.401 1998 2.697 1999 3.005 2000 1.743 2001 3.173 2002 1.451 2003 3.583 2004 7.334 2005 7.127 2006 6.74 2007 14.024 2008 10.398 2009 -1.367 2010 2.401 2011 3.879 2012 1.59 2013 -0.404 2014 0.274 2015 0.404 2016 2.105 2017 2.16 2018 2.549 2019 2.423 2020 2.424 2021 2.096 2022 2.105 2023 2.094 2024 2.065