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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1946 | 3 |
| 1947 | 3 |
| 1948 | 7 |
| 1949 | 6 |
| 1951 | 2 |
| 1952 | 3 |
| 1953 | 2 |
| 1954 | 3 |
| 1955 | 3 |
| 1956 | 3 |
| 1957 | 3 |
| 1958 | 9 |
| 1959 | 3 |
| 1960 | 1 |
| 1961 | 3 |
| 1962 | 8 |
| 1963 | 15 |
| 1964 | 8 |
| 1965 | 8 |
| 1966 | 3 |
| 1967 | 47 |
| 1968 | 72 |
| 1969 | 95 |
| 1970 | 78 |
| 1971 | 82 |
| 1972 | 158 |
| 1973 | 174 |
| 1974 | 357 |
| 1975 | 351 |
| 1976 | 333 |
| 1977 | 295 |
| 1978 | 116 |
| 1979 | 124 |
| 1980 | 100 |
| 1981 | 122 |
| 1982 | 128 |
| 1983 | 123 |
| 1984 | 119 |
| 1985 | 144 |
| 1986 | 136 |
| 1987 | 138 |
| 1988 | 190 |
| 1989 | 193 |
| 1990 | 207 |
| 1991 | 216 |
| 1992 | 215 |
| 1993 | 207 |
| 1994 | 221 |
| 1995 | 204 |
| 1996 | 214 |
| 1997 | 294 |
| 1998 | 391 |
| 1999 | 437 |
| 2000 | 475 |
| 2001 | 541 |
| 2002 | 477 |
| 2003 | 414 |
| 2004 | 435 |
| 2005 | 545 |
| 2006 | 605 |
| 2007 | 655 |
| 2008 | 639 |
| 2009 | 628 |
| 2010 | 750 |
| 2011 | 760 |
| 2012 | 835 |
| 2013 | 968 |
| 2014 | 923 |
| 2015 | 973 |
| 2016 | 1047 |
| 2017 | 1019 |
| 2018 | 963 |
| 2019 | 1061 |
| 2020 | 880 |
| 2021 | 800 |
| 2022 | 320 |
| 2023 | 209 |
| 2024 | 529 |
| 2025 | 700 |