Year % 1995 -24.913057738704673 1996 39.105168281032924 1997 30.994349401868813 1998 34.13461158875736 1999 38.77366743699245 2000 33.3984630599644 2001 21.782152079966203 2002 18.34706928019401 2003 15.516987589472915 2004 11.62481599989178 2005 14.3161459394903 2006 11.381492457433541 2007 12.694744461131394 2008 10.43491465251836 2009 15.870881440268407 2010 10.607635789892514 2011 12.919757893299792 2012 11.281193290683177 2013 12.216843043634805 2014 13.781248660117555 2015 16.18000967303788 2016 17.042359508045525 2017 11.997339957516603 2018 9.733977399465786 2019 10.959578563595668 2020 9.639110340335955 2021 4.547588160995397 2022 3.4575984772208472 2023 9.29001134513429