Year current international $ 1990 1638.4154095158078 1991 1704.2618981158366 1992 1744.1994859700094 1993 1754.7333285698296 1994 1907.8685384825058 1995 1920.7001813282495 1996 1954.3939719278185 1997 2037.1777316312482 1998 2036.3096077453854 1999 2024.0672957400595 2000 2139.5658019286466 2001 2060.2102504429113 2002 1933.5069402955733 2003 2005.3075779756334 2004 2089.2854953492565 2005 2214.7915376577253 2006 2417.484493143598 2007 2493.7348719297584 2008 2619.817415138048 2009 2651.0296559335347 2010 2653.221568458404 2011 2728.065773674785 2012 2741.2756374067276 2013 2734.7308753306775 2014 2801.6733300440906 2015 2771.1932228947835 2016 2858.5872359430655 2017 3018.7631173530185 2018 3102.0309154233764 2019 3180.3133381474595 2020 2989.9238313918213 2021 3006.580309549302 2022 3203.616622699512 2023 3315.073447120776