Year current international $ 1990 980.0378637152716 1991 1028.3833779532663 1992 1088.8399016238939 1993 1145.0755848539168 1994 1191.9415959032917 1995 1255.5971137341146 1996 1313.1858216649684 1997 1371.0767577245226 1998 1431.160468927086 1999 1490.3791213109903 2000 1574.5256466047413 2001 1659.895463996931 2002 1718.0838801429686 2003 1803.2702647575425 2004 1916.6797953892778 2005 2074.2506360518505 2006 2253.431350100451 2007 2451.9439546635813 2008 2626.0627179041076 2009 2751.2446800202774 2010 2906.467751257571 2011 3119.929972997083 2012 3501.5555737608174 2013 3751.061085898735 2014 4023.5411455777144 2015 4253.68769851408 2016 4608.574652393769 2017 4894.442197292468 2018 5484.763546521495 2019 6025.087349349473 2020 6596.044598306186 2021 7366.489970790653 2022 8354.715867768611 2023 9065.698934284508