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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 1 |
| 1946 | 13 |
| 1947 | 7 |
| 1948 | 6 |
| 1949 | 8 |
| 1950 | 15 |
| 1951 | 27 |
| 1952 | 19 |
| 1953 | 40 |
| 1954 | 33 |
| 1955 | 58 |
| 1956 | 63 |
| 1957 | 58 |
| 1958 | 43 |
| 1959 | 68 |
| 1960 | 70 |
| 1961 | 95 |
| 1962 | 80 |
| 1963 | 201 |
| 1964 | 264 |
| 1965 | 171 |
| 1966 | 132 |
| 1967 | 137 |
| 1968 | 134 |
| 1969 | 141 |
| 1970 | 148 |
| 1971 | 170 |
| 1972 | 179 |
| 1973 | 240 |
| 1974 | 269 |
| 1975 | 244 |
| 1976 | 261 |
| 1977 | 287 |
| 1978 | 288 |
| 1979 | 343 |
| 1980 | 286 |
| 1981 | 307 |
| 1982 | 263 |
| 1983 | 278 |
| 1984 | 278 |
| 1985 | 288 |
| 1986 | 337 |
| 1987 | 391 |
| 1988 | 347 |
| 1989 | 324 |
| 1990 | 316 |
| 1991 | 277 |
| 1992 | 275 |
| 1993 | 232 |
| 1994 | 228 |
| 1995 | 226 |
| 1996 | 214 |
| 1997 | 218 |
| 1998 | 183 |
| 1999 | 192 |
| 2000 | 180 |
| 2001 | 177 |
| 2002 | 160 |
| 2003 | 198 |
| 2004 | 164 |
| 2005 | 195 |
| 2006 | 203 |
| 2007 | 212 |
| 2008 | 239 |
| 2009 | 246 |
| 2010 | 261 |
| 2011 | 240 |
| 2012 | 256 |
| 2013 | 269 |
| 2014 | 287 |
| 2015 | 276 |
| 2016 | 286 |
| 2017 | 296 |
| 2018 | 252 |
| 2019 | 237 |
| 2020 | 234 |
| 2021 | 215 |
| 2022 | 101 |
| 2023 | 59 |
| 2024 | 30 |