Year Percent change 1995 57.2 1996 27.226 1997 7.05 1998 11.91 1999 10.184 2000 8.458 2001 22.35 2002 4.33 2003 13.591 2004 9.981 2005 12.478 2006 7.861 2007 11.168 2008 10.795 2009 8.833 2010 12.486 2011 23.173 2012 5.806 2013 8.14 2014 10.005 2015 32.035 2016 -2.551 2017 53.546 2018 30 2019 10 2020 5 2021 5 2022 5 2023 5 2024 5