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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1946 | 1 |
| 1947 | 3 |
| 1948 | 12 |
| 1949 | 8 |
| 1950 | 15 |
| 1951 | 20 |
| 1952 | 27 |
| 1953 | 32 |
| 1954 | 18 |
| 1955 | 14 |
| 1956 | 16 |
| 1957 | 25 |
| 1958 | 25 |
| 1959 | 22 |
| 1960 | 15 |
| 1961 | 28 |
| 1962 | 43 |
| 1963 | 69 |
| 1964 | 105 |
| 1965 | 76 |
| 1966 | 76 |
| 1967 | 67 |
| 1968 | 86 |
| 1969 | 79 |
| 1970 | 76 |
| 1971 | 78 |
| 1972 | 97 |
| 1973 | 93 |
| 1974 | 100 |
| 1975 | 154 |
| 1976 | 213 |
| 1977 | 239 |
| 1978 | 286 |
| 1979 | 314 |
| 1980 | 322 |
| 1981 | 300 |
| 1982 | 309 |
| 1983 | 415 |
| 1984 | 518 |
| 1985 | 683 |
| 1986 | 667 |
| 1987 | 674 |
| 1988 | 703 |
| 1989 | 819 |
| 1990 | 720 |
| 1991 | 828 |
| 1992 | 719 |
| 1993 | 791 |
| 1994 | 818 |
| 1995 | 762 |
| 1996 | 900 |
| 1997 | 959 |
| 1998 | 1039 |
| 1999 | 865 |
| 2000 | 856 |
| 2001 | 828 |
| 2002 | 792 |
| 2003 | 869 |
| 2004 | 835 |
| 2005 | 817 |
| 2006 | 884 |
| 2007 | 905 |
| 2008 | 945 |
| 2009 | 948 |
| 2010 | 956 |
| 2011 | 971 |
| 2012 | 1033 |
| 2013 | 1146 |
| 2014 | 1129 |
| 2015 | 1151 |
| 2016 | 1047 |
| 2017 | 1050 |
| 2018 | 1145 |
| 2019 | 1222 |
| 2020 | 1163 |
| 2021 | 1081 |
| 2022 | 888 |
| 2023 | 780 |
| 2024 | 875 |
| 2025 | 693 |