Year Index 1998 90.575 1999 97.932 2000 101.07 2001 120.589 2002 133.968 2003 140.716 2004 151.303 2005 161.895 2006 181.178 2007 202.301 2008 221.294 2009 242.777 2010 258.844 2011 288.479 2012 310.718 2013 337.111 2014 362.936 2015 392.113 2016 441.196 2017 502.496 2018 639.206 2019 778.567 2020 926.495 2021 1074.73 2022 1429.40 2023 1643.81 2024 1841.06