2000 = 0.9%
2001 = 1.1%
2002 = 1.4%
2003 = 1.8%
2004 = 2.1%
2005 = 2.5%
2006 = 2.9%
2007 = 3.4%
2008 = 3.6%
2009 = 4.0%
2010 = 4.5%
2011 = 4.9%
2012 = 5.4%
2013 = 5.9%
2014 = 6.4%
2015 = 7.1%
2016 = 7.9%
2017 = 8.8%
2018 = 9.6%
2019 = 10.5%
2020 = 14.6%
2021 = 14.6%
2022 = 14.5%