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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1951 | 1 |
| 1952 | 19 |
| 1953 | 80 |
| 1954 | 102 |
| 1955 | 110 |
| 1956 | 69 |
| 1957 | 56 |
| 1958 | 62 |
| 1959 | 41 |
| 1960 | 53 |
| 1961 | 62 |
| 1962 | 81 |
| 1963 | 213 |
| 1964 | 245 |
| 1965 | 125 |
| 1966 | 138 |
| 1967 | 197 |
| 1968 | 221 |
| 1969 | 250 |
| 1970 | 236 |
| 1971 | 244 |
| 1972 | 210 |
| 1973 | 253 |
| 1974 | 281 |
| 1975 | 218 |
| 1976 | 186 |
| 1977 | 188 |
| 1978 | 213 |
| 1979 | 216 |
| 1980 | 213 |
| 1981 | 168 |
| 1982 | 242 |
| 1983 | 236 |
| 1984 | 232 |
| 1985 | 247 |
| 1986 | 268 |
| 1987 | 268 |
| 1988 | 274 |
| 1989 | 294 |
| 1990 | 331 |
| 1991 | 373 |
| 1992 | 421 |
| 1993 | 486 |
| 1994 | 442 |
| 1995 | 528 |
| 1996 | 625 |
| 1997 | 628 |
| 1998 | 719 |
| 1999 | 646 |
| 2000 | 741 |
| 2001 | 808 |
| 2002 | 762 |
| 2003 | 749 |
| 2004 | 755 |
| 2005 | 810 |
| 2006 | 687 |
| 2007 | 760 |
| 2008 | 636 |
| 2009 | 600 |
| 2010 | 634 |
| 2011 | 673 |
| 2012 | 688 |
| 2013 | 720 |
| 2014 | 724 |
| 2015 | 747 |
| 2016 | 722 |
| 2017 | 661 |
| 2018 | 716 |
| 2019 | 755 |
| 2020 | 1070 |
| 2021 | 879 |
| 2022 | 788 |
| 2023 | 685 |
| 2024 | 595 |
| 2025 | 36 |