"year"	"L2SocSec"	"Just503D"	"Just503R"	"RGovDumy"
1948	1.83	0	2.44	0
1949	3.44	0	2.44	0
1950	3.05	0	2.44	0
1951	3.57	0	2.44	0
1952	4.73	5.41	3.5	1
1953	6.47	5.41	3.5	1
1954	7.75	5.41	3.5	1
1955	8.7	5.41	3.5	1
1956	9.97	3.04	1.03	1
1957	10.57	3.04	1.03	1
1958	12.58	3.04	1.03	1
1959	12.76	3.04	1.03	1
1960	13.45	2.01	0.84	0
1961	14.18	2.01	0.84	0
1962	14.02	2.01	0.84	0
1963	14.77	2.01	0.84	0
1964	15.38	0.82	0.28	0
1965	13.92	0.82	0.28	0
1966	13.29	0.82	0.28	0
1967	14.86	0.82	0.28	0
1968	15.47	0.62	0.2	1
1969	17.07	0.62	0.2	1
1970	17.41	0.62	0.2	1
1971	19.98	0.62	0.2	1
1972	20.74	1.8	0.18	1
1973	19.46	1.8	0.18	1
1974	19.88	1.8	0.18	1
1975	20.79	1.8	0.18	1
1976	20.46	0.67	0.62	0
1977	20.67	0.67	0.62	0
1978	20.06	0.67	0.62	0
1979	20.58	0.67	0.62	0
1980	20.91	3.14	2.28	1
1981	21.12	3.14	2.28	1
1982	20.92	3.14	2.28	1
1983	19.93	3.14	2.28	1