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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1946 | 1 |
| 1947 | 4 |
| 1948 | 5 |
| 1949 | 1 |
| 1950 | 10 |
| 1951 | 10 |
| 1952 | 10 |
| 1953 | 6 |
| 1954 | 8 |
| 1955 | 8 |
| 1956 | 4 |
| 1957 | 7 |
| 1958 | 8 |
| 1959 | 7 |
| 1960 | 2 |
| 1961 | 16 |
| 1962 | 50 |
| 1963 | 331 |
| 1964 | 463 |
| 1965 | 251 |
| 1966 | 172 |
| 1967 | 172 |
| 1968 | 160 |
| 1969 | 126 |
| 1970 | 126 |
| 1971 | 119 |
| 1972 | 130 |
| 1973 | 90 |
| 1974 | 91 |
| 1975 | 88 |
| 1976 | 89 |
| 1977 | 87 |
| 1978 | 65 |
| 1979 | 70 |
| 1980 | 87 |
| 1981 | 75 |
| 1982 | 64 |
| 1983 | 73 |
| 1984 | 73 |
| 1985 | 80 |
| 1986 | 91 |
| 1987 | 111 |
| 1988 | 83 |
| 1989 | 100 |
| 1990 | 132 |
| 1991 | 119 |
| 1992 | 99 |
| 1993 | 123 |
| 1994 | 143 |
| 1995 | 112 |
| 1996 | 142 |
| 1997 | 159 |
| 1998 | 221 |
| 1999 | 242 |
| 2000 | 274 |
| 2001 | 263 |
| 2002 | 283 |
| 2003 | 320 |
| 2004 | 351 |
| 2005 | 357 |
| 2006 | 359 |
| 2007 | 368 |
| 2008 | 384 |
| 2009 | 427 |
| 2010 | 430 |
| 2011 | 430 |
| 2012 | 451 |
| 2013 | 453 |
| 2014 | 530 |
| 2015 | 501 |
| 2016 | 482 |
| 2017 | 544 |
| 2018 | 703 |
| 2019 | 822 |
| 2020 | 759 |
| 2021 | 532 |
| 2022 | 91 |
| 2023 | 16 |
| 2024 | 8 |