Year % 1995 125.916666666667 1996 147.125 1997 29.25 1998 36.875 1999 36.5725 2000 39.5784 2001 47.9087916666667 2002 48.6908333333333 2003 26.1725 2004 15.4393455269743 2005 13.3984966156938 2006 4.50032920949549 2007 6.75643368542821 2008 6.53807760064286 2009 7.58936660757563 2010 12.7562991888339 2011 6.30923166027609 2012 3.60364026674955 2013 3.14507073587628 2014 3.52696441746378 2015 3.31462018020741 2016 5.54431812488231 2017 6.3421932312639 2018 6.87665706999036 2019 6.41540182938613 2020 6.20172843601284 2021 7.04590812053744 2022 7.10358706145982 2023 6.87844405276617