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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1948 | 1 |
| 1956 | 11 |
| 1957 | 15 |
| 1958 | 12 |
| 1959 | 19 |
| 1960 | 14 |
| 1961 | 25 |
| 1962 | 14 |
| 1964 | 6 |
| 1965 | 41 |
| 1966 | 46 |
| 1967 | 71 |
| 1968 | 88 |
| 1969 | 84 |
| 1970 | 87 |
| 1971 | 68 |
| 1972 | 73 |
| 1973 | 60 |
| 1974 | 73 |
| 1975 | 67 |
| 1976 | 81 |
| 1977 | 96 |
| 1978 | 91 |
| 1979 | 112 |
| 1980 | 102 |
| 1981 | 114 |
| 1982 | 133 |
| 1983 | 144 |
| 1984 | 184 |
| 1985 | 189 |
| 1986 | 197 |
| 1987 | 213 |
| 1988 | 216 |
| 1989 | 256 |
| 1990 | 225 |
| 1991 | 222 |
| 1992 | 233 |
| 1993 | 214 |
| 1994 | 228 |
| 1995 | 269 |
| 1996 | 247 |
| 1997 | 276 |
| 1998 | 278 |
| 1999 | 311 |
| 2000 | 328 |
| 2001 | 341 |
| 2002 | 328 |
| 2003 | 361 |
| 2004 | 415 |
| 2005 | 466 |
| 2006 | 445 |
| 2007 | 504 |
| 2008 | 533 |
| 2009 | 517 |
| 2010 | 629 |
| 2011 | 642 |
| 2012 | 747 |
| 2013 | 761 |
| 2014 | 945 |
| 2015 | 981 |
| 2016 | 928 |
| 2017 | 863 |
| 2018 | 951 |
| 2019 | 946 |
| 2020 | 809 |
| 2021 | 843 |
| 2022 | 1788 |
| 2023 | 1533 |
| 2024 | 415 |