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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1950 | 2 |
| 1951 | 2 |
| 1952 | 2 |
| 1953 | 2 |
| 1954 | 1 |
| 1955 | 5 |
| 1956 | 4 |
| 1957 | 7 |
| 1958 | 3 |
| 1959 | 2 |
| 1960 | 7 |
| 1961 | 17 |
| 1962 | 21 |
| 1963 | 19 |
| 1964 | 25 |
| 1965 | 30 |
| 1966 | 27 |
| 1967 | 29 |
| 1968 | 28 |
| 1969 | 39 |
| 1970 | 33 |
| 1971 | 43 |
| 1972 | 58 |
| 1973 | 52 |
| 1974 | 60 |
| 1975 | 56 |
| 1976 | 41 |
| 1977 | 56 |
| 1978 | 82 |
| 1979 | 98 |
| 1980 | 99 |
| 1981 | 111 |
| 1982 | 140 |
| 1983 | 172 |
| 1984 | 146 |
| 1985 | 189 |
| 1986 | 184 |
| 1987 | 187 |
| 1988 | 197 |
| 1989 | 229 |
| 1990 | 224 |
| 1991 | 215 |
| 1992 | 266 |
| 1993 | 297 |
| 1994 | 293 |
| 1995 | 259 |
| 1996 | 319 |
| 1997 | 274 |
| 1998 | 338 |
| 1999 | 347 |
| 2000 | 373 |
| 2001 | 417 |
| 2002 | 395 |
| 2003 | 411 |
| 2004 | 426 |
| 2005 | 467 |
| 2006 | 543 |
| 2007 | 526 |
| 2008 | 515 |
| 2009 | 472 |
| 2010 | 541 |
| 2011 | 602 |
| 2012 | 659 |
| 2013 | 644 |
| 2014 | 644 |
| 2015 | 633 |
| 2016 | 609 |
| 2017 | 647 |
| 2018 | 688 |
| 2019 | 669 |
| 2020 | 771 |
| 2021 | 889 |
| 2022 | 823 |
| 2023 | 779 |
| 2024 | 764 |
| 2025 | 702 |
| 2026 | 2 |