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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1946 | 3 |
| 1947 | 8 |
| 1948 | 11 |
| 1949 | 8 |
| 1957 | 7 |
| 1958 | 9 |
| 1959 | 40 |
| 1960 | 63 |
| 1961 | 75 |
| 1962 | 60 |
| 1964 | 3 |
| 1965 | 1 |
| 1966 | 9 |
| 1967 | 36 |
| 1968 | 65 |
| 1969 | 72 |
| 1970 | 47 |
| 1971 | 49 |
| 1972 | 60 |
| 1973 | 57 |
| 1974 | 75 |
| 1975 | 68 |
| 1976 | 78 |
| 1977 | 78 |
| 1978 | 103 |
| 1979 | 123 |
| 1980 | 122 |
| 1981 | 106 |
| 1982 | 109 |
| 1983 | 115 |
| 1984 | 144 |
| 1985 | 157 |
| 1986 | 143 |
| 1987 | 175 |
| 1988 | 168 |
| 1989 | 220 |
| 1990 | 260 |
| 1991 | 321 |
| 1992 | 302 |
| 1993 | 305 |
| 1994 | 271 |
| 1995 | 245 |
| 1996 | 211 |
| 1997 | 251 |
| 1998 | 237 |
| 1999 | 239 |
| 2000 | 311 |
| 2001 | 342 |
| 2002 | 406 |
| 2003 | 461 |
| 2004 | 415 |
| 2005 | 413 |
| 2006 | 479 |
| 2007 | 483 |
| 2008 | 573 |
| 2009 | 578 |
| 2010 | 645 |
| 2011 | 704 |
| 2012 | 786 |
| 2013 | 830 |
| 2014 | 946 |
| 2015 | 1010 |
| 2016 | 830 |
| 2017 | 950 |
| 2018 | 1070 |
| 2019 | 1153 |
| 2020 | 1016 |
| 2021 | 556 |
| 2022 | 58 |
| 2023 | 77 |
| 2024 | 771 |
| 2025 | 544 |