Year Index (Units) 1994 101.138 1995 94.026 1996 94.026 1997 95.448 1998 99.502 1999 98.222 2000 101.511 2001 111.048 2002 110.009 2003 115.109 2004 118.886 2005 127.441 2006 129.647 2007 132.499 2008 142.304 2009 145.402 2010 155.123 2011 162.655 2012 164.256 2013 167.809 2014 166.237 2015 170.705 2016 168.287 2017 170.677 2018 171.778 2019 182.520 2020 173.808 2021 186.098 2022 224.471 2023 220.008 2024 227.329 2025 231.545 2026 236.241 2027 240.735 2028 245.315 2029 249.981