Year Index (Units) 2000 61.063 2001 64.591 2002 66.800 2003 68.861 2004 72.308 2005 72.242 2006 76.843 2007 76.074 2008 78.823 2009 79.159 2010 80.339 2011 81.285 2012 81.774 2013 84.176 2014 88.389 2015 92.226 2016 100.000 2017 102.970 2018 110.482 2019 117.596 2020 118.643 2021 124.202 2022 131.157 2023 139.375 2024 145.398 2025 151.255 2026 156.520 2027 161.588 2028 166.366 2029 171.235