Year Index (Units) 2000 44.076 2001 49.280 2002 51.941 2003 55.467 2004 49.651 2005 50.564 2006 51.769 2007 56.158 2008 60.233 2009 61.296 2010 68.016 2011 75.882 2012 80.561 2013 94.001 2014 93.280 2015 100.000 2016 100.135 2017 99.858 2018 98.546 2019 103.967 2020 105.247 2021 102.162 2022 105.322 2023 113.747 2024 119.435 2025 124.331 2026 129.180 2027 134.218 2028 139.453 2029 144.892