0	19	19
1	20	1643
2	1644	1790
3	1791	1816
4	1817	1855
5	1856	1871
6	1872	1893
7	1894	1905
8	1906	1913
9	1914	1918
10	1919	1920
11	1921	1924
12	1925	1929
13	1930	1933
14	1934	1937
15	1938	1941
16	1942	1945
17	1946	1948
18	1949	1950
19	1951	1953
20	1954	1956
21	1957	1959
22	1960	1961
23	1962	1963
24	1964	1965
25	1966	1967
26	1968	1968
27	1969	1970
28	1971	1972
29	1973	1974
30	1975	1976
31	1977	1978
32	1979	1980
33	1981	1982
34	1983	1983
35	1984	1984
36	1985	1985
37	1986	1986
38	1987	1987
39	1988	1988
40	1989	1989
41	1990	1990
42	1991	1991
43	1992	1992
44	1993	1993
45	1994	1994
46	1995	1995
47	1996	1996
48	1997	1997
49	1998	1998
50	1999	1999
51	2000	2000
52	2001	2001
53	2002	2002
54	2003	2003
55	2004	2004
56	2005	2005
57	2006	2006
58	2007	2007
59	2008	2008
60	2009	2009
61	2010	2010
62	2011	2011
63	2012	2012
64	2013	2013
65	2014	2014
66	2015	2015
67	2016	2016
68	2017	2017
69	2018	2020
70	2021	2021