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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1922 | 1 |
| 1924 | 1 |
| 1939 | 1 |
| 1948 | 1 |
| 1949 | 2 |
| 1950 | 18 |
| 1951 | 39 |
| 1952 | 15 |
| 1953 | 14 |
| 1954 | 86 |
| 1955 | 71 |
| 1956 | 2 |
| 1957 | 42 |
| 1958 | 5 |
| 1959 | 6 |
| 1960 | 28 |
| 1961 | 21 |
| 1962 | 22 |
| 1963 | 8 |
| 1964 | 9 |
| 1965 | 3 |
| 1966 | 4 |
| 1967 | 6 |
| 1968 | 12 |
| 1969 | 13 |
| 1970 | 10 |
| 1971 | 14 |
| 1972 | 13 |
| 1973 | 25 |
| 1974 | 25 |
| 1975 | 24 |
| 1976 | 22 |
| 1977 | 21 |
| 1978 | 17 |
| 1979 | 33 |
| 1980 | 18 |
| 1981 | 18 |
| 1982 | 17 |
| 1983 | 18 |
| 1984 | 21 |
| 1985 | 21 |
| 1986 | 21 |
| 1987 | 126 |
| 1988 | 247 |
| 1989 | 245 |
| 1990 | 284 |
| 1991 | 287 |
| 1992 | 291 |
| 1993 | 282 |
| 1994 | 266 |
| 1995 | 286 |
| 1996 | 320 |
| 1997 | 305 |
| 1998 | 390 |
| 1999 | 405 |
| 2000 | 435 |
| 2001 | 433 |
| 2002 | 469 |
| 2003 | 486 |
| 2004 | 488 |
| 2005 | 509 |
| 2006 | 575 |
| 2007 | 662 |
| 2008 | 676 |
| 2009 | 643 |
| 2010 | 719 |
| 2011 | 735 |
| 2012 | 833 |
| 2013 | 964 |
| 2014 | 1512 |
| 2015 | 1801 |
| 2016 | 2000 |
| 2017 | 2126 |
| 2018 | 2222 |
| 2019 | 2395 |
| 2020 | 2951 |
| 2021 | 3468 |
| 2022 | 3403 |
| 2023 | 3330 |
| 2024 | 3462 |
| 2025 | 1693 |