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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1946 | 1 |
| 1947 | 1 |
| 1948 | 4 |
| 1951 | 3 |
| 1952 | 10 |
| 1953 | 13 |
| 1954 | 6 |
| 1955 | 16 |
| 1956 | 19 |
| 1957 | 8 |
| 1958 | 10 |
| 1959 | 52 |
| 1960 | 97 |
| 1961 | 81 |
| 1962 | 51 |
| 1964 | 1 |
| 1965 | 75 |
| 1966 | 96 |
| 1967 | 98 |
| 1968 | 161 |
| 1969 | 143 |
| 1970 | 167 |
| 1971 | 162 |
| 1972 | 179 |
| 1973 | 189 |
| 1974 | 206 |
| 1975 | 171 |
| 1976 | 162 |
| 1977 | 200 |
| 1978 | 195 |
| 1979 | 211 |
| 1980 | 178 |
| 1981 | 216 |
| 1982 | 228 |
| 1983 | 225 |
| 1984 | 256 |
| 1985 | 249 |
| 1986 | 280 |
| 1987 | 232 |
| 1988 | 232 |
| 1989 | 195 |
| 1990 | 229 |
| 1991 | 195 |
| 1992 | 245 |
| 1993 | 163 |
| 1994 | 190 |
| 1995 | 258 |
| 1996 | 361 |
| 1997 | 403 |
| 1998 | 358 |
| 1999 | 360 |
| 2000 | 379 |
| 2001 | 376 |
| 2002 | 362 |
| 2003 | 424 |
| 2004 | 429 |
| 2005 | 411 |
| 2006 | 443 |
| 2007 | 431 |
| 2008 | 412 |
| 2009 | 456 |
| 2010 | 419 |
| 2011 | 453 |
| 2012 | 497 |
| 2013 | 503 |
| 2014 | 429 |
| 2015 | 450 |
| 2016 | 430 |
| 2017 | 423 |
| 2018 | 422 |
| 2019 | 417 |
| 2020 | 344 |
| 2021 | 294 |
| 2022 | 222 |
| 2023 | 200 |
| 2024 | 108 |