| 46 th session | 8-26 July 2013, Vienna |
| 45 th session | 25 June - 6 July 2012, New York |
| 44 th session | 27 June - 8 July 2011, Vienna |
| 43 rd session | 21 June - 9 July 2010, New York |
| 42 nd session | 29 June - 17 July 2009, Vienna |
| 41 st session | 16 June - 3 July 2008, New York |
| 40 th session(Part II) | 10-14 December 2007, Vienna |
| 40 th session(Part I) | 25 June - 12 July 2007, Vienna |
| 39 th session | 19 June - 7 July 2006, New York |
| 38 th session | 4-15 July 2005, Vienna |
| 37 th session | 14-25 June 2004, New York |
| 36 th session | 30 June - 11 July 2003, Vienna |
| 35 th session | 17-28 June 2002, New York |
| 34 th session | 25 June - 13 July 2001, Vienna |
| 33 rd session | 12 June - 7 July 2000, New York |
| 32 nd session | 17 May - 4 June 1999, Vienna |
| 31 st session | 1-12 June 1998, New York |
| 30 th session | 12-30 May 1997, Vienna |
| 29 th session | 28 May - 14 June 1996, New York |
| 28 th session | 2-26 May 1995, Vienna |
| 27 th session | 31 May - 17 June 1994, New York |
| 26 th session | 5-23 July 1993, Vienna |
| 25 th session | 4-22 May 1992, New York |
| 24 th session | 10-28 June 1991, Vienna |
| 23 rd session | 25 June - 6 July 1990, New York |
| 22 nd session | 16 May - 2 June 1989, Vienna |
| 21 st session | 11-20 April 1988, New York |
| 20 th session | 20 July - 14 August 1987, Vienna |
| 19 th session | 23 June - 11 July 1986, New York |
| 18 th session | 3-21 June 1985, Vienna |
| 17 th session | 25 June - 10 July 1984, New York |
| 16 th session | 24 May - 3 June 1983, Vienna |
| 15 th session | 26 July - 6 August 1982, New York |
| 14 th session | 19-26 June 1981, Vienna |
| 13 th session | 14-25 July 1980, New York |
| 12 th session | 18-29 June 1979, Vienna |
| 11 th session | 30 May - 16 June 1978, New York |
| 10 th session | 23 May - 17 June 1977, Vienna |
| 9 th session | 12 April - 7 May 1976, New York |
| 8 th session | 1-7 April 1975, Geneva |
| 7 th session | 13-17 May 1974, New York |
| 6 th session | 2-13 July 1973, Geneva |
| 5 th session | 10 April - 5 May 1972, New York |
| 4 th session | 29 March - 20 April 1971, Geneva |
| 3 rd session | 6-30 April 1970, New York |
| 2 nd session | 3-31 March 1969, Geneva |
| 1 st session | 29 January - 26 February 1968, New York |