Ratio of Income Tax and Social Security Contributions to National Income

	Ratio of income tax and social security contributions to national income	Tax burden	Social security burden
Fiscal year	%	%	%
1996	35.2	22.9	12.3
1997	36.3	23.5	12.8
1998	36.2	23.0	13.2
1999	35.4	22.3	13.1
2000	35.6	22.6	13.0
2001	36.5	22.7	13.8
2002	35.0	21.2	13.9
2003	34.1	20.5	13.6
2004	34.5	21.0	13.5
2005	36.2	22.4	13.8
2006	37.0	22.9	14.0
2007	37.9	23.5	14.4
2008	39.2	23.4	15.8
2009	37.2	21.4	15.8
2010	37.2	21.4	15.8
2011	38.8	22.2	16.6
2012	39.8	22.8	17.1
2013	40.1	23.2	16.8
2014	42.4	25.1	17.2
2015	42.3	25.2	17.1
2016	42.7	25.1	17.6
2017	43.3	25.5	17.7
2018	44.2	26.0	18.1
2019	44.2	25.7	18.5
2020	47.7	28.1	19.6
2021	48.1	28.9	19.2
2022	48.4	29.4	19.0
2023	46.1	27.9	18.2
2024	45.8	27.5	18.3
2025	46.2	28.2	18.0
Source	MOF "National Burden Ratio"