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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1947 | 1 |
| 1948 | 3 |
| 1949 | 2 |
| 1951 | 6 |
| 1952 | 4 |
| 1953 | 7 |
| 1954 | 16 |
| 1955 | 14 |
| 1956 | 5 |
| 1957 | 1 |
| 1958 | 8 |
| 1959 | 19 |
| 1960 | 27 |
| 1961 | 24 |
| 1962 | 17 |
| 1964 | 3 |
| 1965 | 48 |
| 1966 | 101 |
| 1967 | 102 |
| 1968 | 121 |
| 1969 | 103 |
| 1970 | 94 |
| 1971 | 102 |
| 1972 | 97 |
| 1973 | 95 |
| 1974 | 90 |
| 1975 | 95 |
| 1976 | 110 |
| 1977 | 130 |
| 1978 | 122 |
| 1979 | 154 |
| 1980 | 168 |
| 1981 | 136 |
| 1982 | 151 |
| 1983 | 148 |
| 1984 | 164 |
| 1985 | 191 |
| 1986 | 177 |
| 1987 | 183 |
| 1988 | 198 |
| 1989 | 190 |
| 1990 | 169 |
| 1991 | 168 |
| 1992 | 202 |
| 1993 | 203 |
| 1994 | 199 |
| 1995 | 215 |
| 1996 | 220 |
| 1997 | 200 |
| 1998 | 271 |
| 1999 | 228 |
| 2000 | 194 |
| 2001 | 222 |
| 2002 | 244 |
| 2003 | 308 |
| 2004 | 375 |
| 2005 | 364 |
| 2006 | 442 |
| 2007 | 482 |
| 2008 | 465 |
| 2009 | 527 |
| 2010 | 498 |
| 2011 | 563 |
| 2012 | 634 |
| 2013 | 656 |
| 2014 | 724 |
| 2015 | 788 |
| 2016 | 751 |
| 2017 | 667 |
| 2018 | 693 |
| 2019 | 721 |
| 2020 | 738 |
| 2021 | 839 |
| 2022 | 972 |
| 2023 | 885 |
| 2024 | 666 |
| 2025 | 398 |