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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1952 | 52 |
| 1953 | 58 |
| 1954 | 59 |
| 1955 | 60 |
| 1956 | 101 |
| 1957 | 80 |
| 1958 | 84 |
| 1959 | 81 |
| 1960 | 94 |
| 1961 | 87 |
| 1962 | 117 |
| 1963 | 121 |
| 1964 | 160 |
| 1965 | 156 |
| 1966 | 138 |
| 1967 | 103 |
| 1968 | 139 |
| 1969 | 128 |
| 1970 | 131 |
| 1971 | 119 |
| 1972 | 119 |
| 1973 | 166 |
| 1974 | 112 |
| 1975 | 139 |
| 1976 | 195 |
| 1977 | 126 |
| 1978 | 230 |
| 1979 | 168 |
| 1980 | 189 |
| 1981 | 186 |
| 1982 | 200 |
| 1983 | 219 |
| 1984 | 194 |
| 1985 | 199 |
| 1986 | 219 |
| 1987 | 207 |
| 1988 | 211 |
| 1989 | 231 |
| 1990 | 270 |
| 1991 | 228 |
| 1992 | 273 |
| 1993 | 271 |
| 1994 | 254 |
| 1995 | 302 |
| 1996 | 286 |
| 1997 | 270 |
| 1998 | 268 |
| 1999 | 273 |
| 2000 | 296 |
| 2001 | 253 |
| 2002 | 279 |
| 2003 | 283 |
| 2004 | 266 |
| 2005 | 257 |
| 2006 | 258 |
| 2007 | 253 |
| 2008 | 279 |
| 2009 | 412 |
| 2010 | 400 |
| 2011 | 344 |
| 2012 | 321 |
| 2013 | 296 |
| 2014 | 249 |
| 2015 | 267 |
| 2016 | 221 |
| 2017 | 231 |
| 2018 | 219 |
| 2019 | 190 |
| 2020 | 229 |
| 2021 | 192 |
| 2022 | 162 |
| 2023 | 173 |
| 2024 | 84 |