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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 1 |
| 1947 | 1 |
| 1948 | 1 |
| 1949 | 2 |
| 1950 | 4 |
| 1951 | 10 |
| 1952 | 10 |
| 1953 | 9 |
| 1954 | 16 |
| 1955 | 6 |
| 1956 | 9 |
| 1957 | 9 |
| 1958 | 5 |
| 1959 | 4 |
| 1960 | 15 |
| 1961 | 11 |
| 1962 | 8 |
| 1963 | 7 |
| 1964 | 10 |
| 1965 | 6 |
| 1972 | 1 |
| 1974 | 2 |
| 1975 | 3 |
| 1976 | 29 |
| 1977 | 96 |
| 1978 | 68 |
| 1979 | 81 |
| 1980 | 101 |
| 1981 | 71 |
| 1982 | 96 |
| 1983 | 99 |
| 1984 | 97 |
| 1985 | 81 |
| 1986 | 125 |
| 1987 | 97 |
| 1988 | 121 |
| 1989 | 114 |
| 1990 | 117 |
| 1991 | 116 |
| 1992 | 129 |
| 1993 | 137 |
| 1994 | 132 |
| 1995 | 149 |
| 1996 | 135 |
| 1997 | 139 |
| 1998 | 130 |
| 1999 | 166 |
| 2000 | 151 |
| 2001 | 151 |
| 2002 | 226 |
| 2003 | 243 |
| 2004 | 278 |
| 2005 | 334 |
| 2006 | 300 |
| 2007 | 342 |
| 2008 | 367 |
| 2009 | 376 |
| 2010 | 442 |
| 2011 | 489 |
| 2012 | 484 |
| 2013 | 466 |
| 2014 | 507 |
| 2015 | 537 |
| 2016 | 533 |
| 2017 | 436 |
| 2018 | 457 |
| 2019 | 486 |
| 2020 | 457 |
| 2021 | 435 |
| 2022 | 348 |
| 2023 | 338 |
| 2024 | 104 |