1st Session - January 1950
36th Session - May 1963
2nd Session - February 1950
37th Session - September 1964
3rd Session - March 1950
38th Session - June 1965
4th Session - March 1950
39th Session - November 1966
5th Session - March 1950
40th Session - June 1966
6th Session - March 1950
41st Session - March 1967
7th Session - June 1950
42nd Session - October 1967
8th Session - June 1950
43rd Session - September 1968
9th Session - July 1950
44th Session - September 1969
10th Session - July 1950
45th Session - October 1970
11th Session - August 1950
47th Session - October 1972
12th Session - September 1950
48th Session - October 1973
13th Session - September 1950
49th Session - October 1974
14th Session - October 1950
50th Session - October 1975
15th Session - February 1951
51st Session - May 1977
16th Session - May 1951
52nd Session - October 1979
17th Session - October 1951
53rd Session - October 1981
18th Session - February 1952
54th Session - October 1983
19th Session - June 1952
55th Session - October 1985
20th Session - November 1952
56th Session - October 1987
21st Session - June 1953
57th Session - June 1989
22nd Session - November 1953
58th Session - July 1991
23rd Session - February 1954
59th Session - June 1993
24th Session - September 1954
60th Session - April 1995
25th Session - May 1955
61st Session - February 1997
26th Session - October 1955
62nd Session - January 1999
27th Session - June 1956
63rd Session - March 2001
28th Session - March 1957
64th Session - March 2003
29th Session - October 1957
65th Session - April 2005
30th Session - June 1958
66th Session - April 2007
31st Session - June 1959
67th Session - April 2009
32nd Session - October 1959
68th Session - June 2010
33rd Session - June 1960
69th Session - May 2012
34th Session - May 1961
70th Session - October 2014
35th Session - April 1962
71st Session - October 2016
72nd Session - September 2018
73rd Session - January 2021
74th Session - March 2021
75th Session - July 2022