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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1964 | 1 |
| 1965 | 3 |
| 1966 | 33 |
| 1967 | 61 |
| 1968 | 50 |
| 1969 | 51 |
| 1970 | 64 |
| 1971 | 41 |
| 1972 | 47 |
| 1973 | 58 |
| 1974 | 53 |
| 1975 | 53 |
| 1976 | 50 |
| 1977 | 54 |
| 1978 | 51 |
| 1979 | 52 |
| 1980 | 49 |
| 1981 | 71 |
| 1982 | 50 |
| 1983 | 54 |
| 1984 | 73 |
| 1985 | 78 |
| 1986 | 58 |
| 1987 | 66 |
| 1988 | 78 |
| 1989 | 66 |
| 1990 | 80 |
| 1991 | 81 |
| 1992 | 75 |
| 1993 | 72 |
| 1994 | 80 |
| 1995 | 104 |
| 1996 | 109 |
| 1997 | 111 |
| 1998 | 112 |
| 1999 | 115 |
| 2000 | 136 |
| 2001 | 130 |
| 2002 | 137 |
| 2003 | 139 |
| 2004 | 134 |
| 2005 | 142 |
| 2006 | 158 |
| 2007 | 185 |
| 2008 | 190 |
| 2009 | 211 |
| 2010 | 225 |
| 2011 | 229 |
| 2012 | 236 |
| 2013 | 310 |
| 2014 | 269 |
| 2015 | 263 |
| 2016 | 232 |
| 2017 | 217 |
| 2018 | 288 |
| 2019 | 277 |
| 2020 | 243 |
| 2021 | 169 |
| 2022 | 38 |
| 2023 | 24 |
| 2024 | 328 |
| 2025 | 340 |