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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1946 | 6 |
| 1947 | 4 |
| 1948 | 9 |
| 1949 | 2 |
| 1951 | 34 |
| 1952 | 49 |
| 1953 | 36 |
| 1954 | 51 |
| 1955 | 53 |
| 1956 | 45 |
| 1957 | 51 |
| 1958 | 54 |
| 1959 | 61 |
| 1960 | 67 |
| 1961 | 62 |
| 1962 | 40 |
| 1963 | 1 |
| 1964 | 10 |
| 1965 | 61 |
| 1966 | 102 |
| 1967 | 115 |
| 1968 | 105 |
| 1969 | 130 |
| 1970 | 126 |
| 1971 | 116 |
| 1972 | 117 |
| 1973 | 114 |
| 1974 | 127 |
| 1975 | 126 |
| 1976 | 158 |
| 1977 | 126 |
| 1978 | 122 |
| 1979 | 130 |
| 1980 | 117 |
| 1981 | 148 |
| 1982 | 154 |
| 1983 | 141 |
| 1984 | 142 |
| 1985 | 190 |
| 1986 | 143 |
| 1987 | 169 |
| 1988 | 200 |
| 1989 | 189 |
| 1990 | 235 |
| 1991 | 223 |
| 1992 | 240 |
| 1993 | 288 |
| 1994 | 251 |
| 1995 | 281 |
| 1996 | 311 |
| 1997 | 305 |
| 1998 | 324 |
| 1999 | 323 |
| 2000 | 430 |
| 2001 | 435 |
| 2002 | 429 |
| 2003 | 484 |
| 2004 | 477 |
| 2005 | 470 |
| 2006 | 494 |
| 2007 | 582 |
| 2008 | 608 |
| 2009 | 621 |
| 2010 | 685 |
| 2011 | 771 |
| 2012 | 795 |
| 2013 | 744 |
| 2014 | 791 |
| 2015 | 787 |
| 2016 | 736 |
| 2017 | 654 |
| 2018 | 704 |
| 2019 | 731 |
| 2020 | 653 |
| 2021 | 504 |
| 2022 | 325 |
| 2023 | 258 |
| 2024 | 212 |