Year Index (Units) 2001 82.091 2002 79.926 2003 78.677 2004 79.449 2005 82.941 2006 87.213 2007 92.072 2008 100.000 2009 101.169 2010 104.011 2011 110.051 2012 116.772 2013 123.195 2014 130.646 2015 136.604 2016 139.840 2017 141.558 2018 145.811 2019 149.823 2020 151.039 2021 151.080 2022 152.658 2023 154.087 2024 156.707 2025 160.233 2026 164.078 2027 168.180 2028 172.385 2029 176.695