Year,Tax revenue (% of GDP)
2001,6.61
2002,6.69
2003,6.97
2004,7.05
2005,7.14
2006,7.04
2007,6.92
2008,7.66
2009,7.5
2010,7.83
2011,8.69
2012,9.02
2013,8.96
2014,8.64
2015,8.5
2016,7.32
2017,7
2018,7.73
2019,7.64
2020,7
2021,7.64