Year %, all forms 2000 89 2001 89 2002 89 2003 89 2004 89 2005 89 2006 89 2007 89 2008 89 2009 89 2010 89 2011 89 2012 89 2013 89 2014 89 2015 89 2016 89 2017 89 2018 89 2019 89 2020 89 2021 89 2022 92