Year Index (Units) 2000 45.362 2001 46.990 2002 48.911 2003 52.832 2004 54.000 2005 54.870 2006 57.741 2007 62.729 2008 67.388 2009 67.247 2010 70.729 2011 80.047 2012 88.800 2013 97.192 2014 98.017 2015 98.650 2016 97.200 2017 97.708 2018 99.950 2019 100.842 2020 101.333 2021 105.158 2022 112.525 2023 122.000 2024 126.280 2025 129.058 2026 131.639 2027 134.272 2028 136.958 2029 139.697