Year % 2001 16.31164021219908 2002 9.310451820348737 2003 8.956931318928978 2004 11.068646644104984 2005 15.003601891135151 2006 8.205250727070927 2007 7.08628963990633 2008 4.229176007849541 2009 4.948230761159213 2010 6.298059938934165 2011 5.808086067842855 2012 5.488741911025108 2013 7.006844925868308 2014 5.768565215524333 2015 11.660018078246564 2016 11.359884708873572 2017 11.157886564660478 2018 10.73954666137008 2019 22.383274394329995 2020 20.781186032330695 2021 24.35770144912729 2022 41.523419558203464 2023 57.34797542939697