Year National currency per current international dollar 1998 210.995 1999 357.669 2000 501.653 2001 384.57 2002 417.292 2003 182.054 2004 205.17 2005 270.312 2006 322.858 2007 359.81 2008 459.448 2009 366.958 2010 422.9 2011 516.521 2012 520.331 2013 511.301 2014 498.156 2015 364.071 2016 307.968 2017 349.451 2018 396.902 2019 377.991 2020 375.391 2021 377.692 2022 380.783 2023 384.968 2024 390.07