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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1946 | 2 |
| 1947 | 4 |
| 1948 | 4 |
| 1949 | 1 |
| 1951 | 6 |
| 1952 | 12 |
| 1953 | 1 |
| 1954 | 3 |
| 1955 | 2 |
| 1956 | 1 |
| 1959 | 1 |
| 1960 | 5 |
| 1961 | 4 |
| 1962 | 1 |
| 1964 | 2 |
| 1965 | 35 |
| 1966 | 83 |
| 1967 | 93 |
| 1968 | 117 |
| 1969 | 140 |
| 1970 | 116 |
| 1971 | 154 |
| 1972 | 133 |
| 1973 | 109 |
| 1974 | 129 |
| 1975 | 94 |
| 1976 | 86 |
| 1977 | 113 |
| 1978 | 114 |
| 1979 | 132 |
| 1980 | 102 |
| 1981 | 104 |
| 1982 | 143 |
| 1983 | 169 |
| 1984 | 140 |
| 1985 | 184 |
| 1986 | 154 |
| 1987 | 202 |
| 1988 | 227 |
| 1989 | 307 |
| 1990 | 379 |
| 1991 | 449 |
| 1992 | 524 |
| 1993 | 637 |
| 1994 | 643 |
| 1995 | 603 |
| 1996 | 764 |
| 1997 | 818 |
| 1998 | 808 |
| 1999 | 803 |
| 2000 | 945 |
| 2001 | 1093 |
| 2002 | 1336 |
| 2003 | 1728 |
| 2004 | 1890 |
| 2005 | 2085 |
| 2006 | 2321 |
| 2007 | 2597 |
| 2008 | 2953 |
| 2009 | 3201 |
| 2010 | 3490 |
| 2011 | 3668 |
| 2012 | 4492 |
| 2013 | 4613 |
| 2014 | 4847 |
| 2015 | 5100 |
| 2016 | 5012 |
| 2017 | 4928 |
| 2018 | 5061 |
| 2019 | 5255 |
| 2020 | 6264 |
| 2021 | 6548 |
| 2022 | 5937 |
| 2023 | 5111 |
| 2024 | 2169 |