Year Index (Units) 1996 66.360 1997 70.164 1998 69.968 1999 71.956 2000 75.534 2001 77.960 2002 78.204 2003 78.632 2004 78.853 2005 81.678 2006 86.681 2007 87.982 2008 94.516 2009 94.156 2010 96.155 2011 99.991 2012 102.044 2013 101.949 2014 101.034 2015 100.000 2016 98.416 2017 99.213 2018 100.619 2019 101.182 2020 100.117 2021 102.117 2022 116.425 2023 123.525 2024 127.270 2025 130.671 2026 133.953 2027 136.615 2028 139.330 2029 142.092