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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 2 |
| 1946 | 3 |
| 1947 | 7 |
| 1948 | 7 |
| 1949 | 3 |
| 1951 | 8 |
| 1952 | 15 |
| 1953 | 19 |
| 1954 | 19 |
| 1955 | 18 |
| 1956 | 14 |
| 1957 | 5 |
| 1958 | 3 |
| 1959 | 83 |
| 1960 | 124 |
| 1961 | 150 |
| 1962 | 83 |
| 1964 | 3 |
| 1965 | 71 |
| 1966 | 176 |
| 1967 | 198 |
| 1968 | 273 |
| 1969 | 318 |
| 1970 | 306 |
| 1971 | 325 |
| 1972 | 312 |
| 1973 | 332 |
| 1974 | 362 |
| 1975 | 305 |
| 1976 | 319 |
| 1977 | 299 |
| 1978 | 274 |
| 1979 | 275 |
| 1980 | 287 |
| 1981 | 287 |
| 1982 | 263 |
| 1983 | 242 |
| 1984 | 225 |
| 1985 | 243 |
| 1986 | 252 |
| 1987 | 214 |
| 1988 | 262 |
| 1989 | 271 |
| 1990 | 237 |
| 1991 | 187 |
| 1992 | 224 |
| 1993 | 257 |
| 1994 | 271 |
| 1995 | 334 |
| 1996 | 351 |
| 1997 | 394 |
| 1998 | 448 |
| 1999 | 467 |
| 2000 | 583 |
| 2001 | 701 |
| 2002 | 785 |
| 2003 | 764 |
| 2004 | 806 |
| 2005 | 861 |
| 2006 | 845 |
| 2007 | 901 |
| 2008 | 940 |
| 2009 | 923 |
| 2010 | 922 |
| 2011 | 923 |
| 2012 | 910 |
| 2013 | 862 |
| 2014 | 813 |
| 2015 | 714 |
| 2016 | 721 |
| 2017 | 605 |
| 2018 | 578 |
| 2019 | 496 |
| 2020 | 456 |
| 2021 | 412 |
| 2022 | 396 |
| 2023 | 325 |
| 2024 | 248 |
| 2025 | 1 |