| Période | Documents | Annexes | Notices |
|---|---|---|---|
| after 2025 | 0 | 0 | 2 |
| 2024 | 453 | 11 | 304 |
| 2023 | 1040 | 24 | 860 |
| 2022 | 1150 | 31 | 1090 |
| 2021 | 1175 | 35 | 1067 |
| 2020 | 1151 | 28 | 920 |
| 2019 | 1020 | 29 | 1257 |
| 2018 | 890 | 30 | 2068 |
| 2017 | 795 | 23 | 2325 |
| 2016 | 755 | 28 | 2240 |
| 2015 | 760 | 24 | 1998 |
| 2014 | 722 | 12 | 1799 |
| 2013 | 589 | 5 | 1867 |
| 2012 | 471 | 2 | 1859 |
| 2011 | 326 | 3 | 1836 |
| 2010 | 248 | 2 | 1840 |
| 2009 | 269 | 1 | 1570 |
| 2008 | 257 | 0 | 1367 |
| 2007 | 237 | 0 | 1289 |
| 2006 | 199 | 0 | 1070 |
| 2005 | 147 | 2 | 1033 |
| 2004 | 97 | 2 | 767 |
| 2003 | 72 | 0 | 363 |
| 2002 | 64 | 1 | 232 |
| 2001 | 54 | 2 | 163 |
| 2000 | 46 | 1 | 133 |
| 1999 | 42 | 0 | 116 |
| 1998 | 40 | 0 | 107 |
| 1997 | 29 | 1 | 78 |
| 1996 | 31 | 1 | 52 |
| 1995 | 39 | 0 | 42 |
| 1994 | 37 | 0 | 36 |
| 1993 | 27 | 0 | 36 |
| 1992 | 15 | 0 | 37 |
| 1991 | 14 | 0 | 37 |
| 1990 | 21 | 0 | 26 |
| 1989 | 28 | 0 | 17 |
| 1988 | 22 | 0 | 15 |
| 1987 | 19 | 0 | 16 |
| 1986 | 21 | 0 | 23 |
| 1985 | 14 | 0 | 26 |
| 1984 | 9 | 0 | 21 |
| 1983 | 7 | 0 | 9 |
| 1982 | 7 | 0 | 7 |
| 1981 | 5 | 0 | 6 |
| 1980 | 4 | 0 | 4 |
| 1979 | 6 | 0 | 5 |
| 1978 | 7 | 0 | 1 |
| 1977 | 5 | 0 | 3 |
| 1976 | 7 | 0 | 5 |
| 1975 | 8 | 0 | 2 |
| 1974 | 6 | 0 | 0 |
| 1973 | 5 | 0 | 2 |
| 1972 | 2 | 0 | 3 |
| 1971 | 1 | 0 | 1 |
| 1970 | 2 | 0 | 0 |
| before 1970 | 9 | 0 | 1 |
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Observatoire des Sciences de l’Univers de Rennes |  |