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	%	%	%
1997	35.9	23.2	12.7
1998	36.1	22.9	13.2
1999	35.5	22.3	13.2
2000	35.4	22.5	12.9
2001	36.3	22.6	13.7
2002	35.0	21.1	13.8
2003	34.2	20.5	13.7
2004	34.7	21.2	13.6
2005	36.7	22.7	13.9
2006	37.3	23.1	14.2
2007	38.1	23.7	14.5
2008	39.6	23.6	15.9
2009	37.4	21.6	15.9
2010	37.4	21.5	15.9
2011	39.0	22.3	16.7
2012	39.9	22.8	17.1
2013	40.0	23.2	16.8
2014	42.1	25.0	17.1
2015	42.0	25.0	16.9
2016	42.4	24.9	17.5
2017	43.0	25.4	17.6
2018	43.5	25.7	17.9
2019	44.1	25.7	18.5
2020	47.3	27.9	19.4
2021	47.2	28.4	18.8
2022	47.3	28.7	18.5
2023	45.7	27.6	18.1
2024	46.7	28.2	18.5
2025	46.1	28.3	17.8
2026	45.7	28.0	17.6
Source	MOF "National Burden Ratio"