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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1935 | 1 |
| 1948 | 3 |
| 1949 | 1 |
| 1950 | 3 |
| 1955 | 1 |
| 1956 | 4 |
| 1958 | 2 |
| 1959 | 2 |
| 1960 | 1 |
| 1961 | 3 |
| 1962 | 5 |
| 1963 | 4 |
| 1964 | 5 |
| 1965 | 4 |
| 1966 | 8 |
| 1967 | 11 |
| 1968 | 12 |
| 1969 | 13 |
| 1970 | 18 |
| 1971 | 15 |
| 1972 | 10 |
| 1973 | 11 |
| 1974 | 22 |
| 1975 | 24 |
| 1976 | 22 |
| 1977 | 24 |
| 1978 | 31 |
| 1979 | 43 |
| 1980 | 51 |
| 1981 | 48 |
| 1982 | 50 |
| 1983 | 54 |
| 1984 | 82 |
| 1985 | 63 |
| 1986 | 60 |
| 1987 | 71 |
| 1988 | 75 |
| 1989 | 110 |
| 1990 | 107 |
| 1991 | 113 |
| 1992 | 115 |
| 1993 | 122 |
| 1994 | 103 |
| 1995 | 132 |
| 1996 | 141 |
| 1997 | 136 |
| 1998 | 164 |
| 1999 | 183 |
| 2000 | 211 |
| 2001 | 240 |
| 2002 | 251 |
| 2003 | 249 |
| 2004 | 245 |
| 2005 | 287 |
| 2006 | 282 |
| 2007 | 290 |
| 2008 | 302 |
| 2009 | 343 |
| 2010 | 363 |
| 2011 | 413 |
| 2012 | 495 |
| 2013 | 453 |
| 2014 | 455 |
| 2015 | 465 |
| 2016 | 477 |
| 2017 | 461 |
| 2018 | 517 |
| 2019 | 499 |
| 2020 | 576 |
| 2021 | 649 |
| 2022 | 668 |
| 2023 | 543 |
| 2024 | 600 |
| 2025 | 475 |