Year Percent change 1994 13.464 1995 9.901 1996 5.782 1997 6.033 1998 6.691 1999 10.461 2000 12.161 2001 7.144 2002 3.489 2003 8.417 2004 7.451 2005 2.779 2006 4.266 2007 1.9 2008 3.95 2009 0.936 2010 0.7 2011 4.073 2012 3.73 2013 1.457 2014 -0.092 2015 -0.334 2016 -0.474 2017 1.392 2018 2.525 2019 2.397 2020 2.155 2021 2.141 2022 2.107 2023 2.1 2024 2.1