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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1946 | 6 |
| 1947 | 8 |
| 1948 | 5 |
| 1949 | 5 |
| 1952 | 8 |
| 1953 | 3 |
| 1954 | 11 |
| 1955 | 3 |
| 1956 | 27 |
| 1957 | 51 |
| 1958 | 22 |
| 1959 | 22 |
| 1960 | 13 |
| 1961 | 20 |
| 1962 | 37 |
| 1963 | 82 |
| 1964 | 82 |
| 1965 | 68 |
| 1966 | 46 |
| 1967 | 68 |
| 1968 | 107 |
| 1969 | 77 |
| 1970 | 115 |
| 1971 | 94 |
| 1972 | 116 |
| 1973 | 145 |
| 1974 | 118 |
| 1975 | 121 |
| 1976 | 94 |
| 1977 | 122 |
| 1978 | 132 |
| 1979 | 107 |
| 1980 | 120 |
| 1981 | 153 |
| 1982 | 148 |
| 1983 | 184 |
| 1984 | 246 |
| 1985 | 333 |
| 1986 | 333 |
| 1987 | 323 |
| 1988 | 389 |
| 1989 | 412 |
| 1990 | 466 |
| 1991 | 419 |
| 1992 | 428 |
| 1993 | 453 |
| 1994 | 417 |
| 1995 | 420 |
| 1996 | 431 |
| 1997 | 442 |
| 1998 | 424 |
| 1999 | 398 |
| 2000 | 368 |
| 2001 | 374 |
| 2002 | 419 |
| 2003 | 432 |
| 2004 | 472 |
| 2005 | 550 |
| 2006 | 638 |
| 2007 | 745 |
| 2008 | 839 |
| 2009 | 913 |
| 2010 | 995 |
| 2011 | 1020 |
| 2012 | 1170 |
| 2013 | 1158 |
| 2014 | 1170 |
| 2015 | 1150 |
| 2016 | 1146 |
| 2017 | 1112 |
| 2018 | 1068 |
| 2019 | 1146 |
| 2020 | 1274 |
| 2021 | 1123 |
| 2022 | 950 |
| 2023 | 596 |
| 2024 | 308 |