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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1948 | 1 |
| 1953 | 2 |
| 1954 | 3 |
| 1955 | 3 |
| 1956 | 2 |
| 1957 | 1 |
| 1958 | 5 |
| 1959 | 3 |
| 1960 | 6 |
| 1961 | 14 |
| 1962 | 13 |
| 1963 | 22 |
| 1964 | 18 |
| 1965 | 12 |
| 1966 | 23 |
| 1967 | 25 |
| 1968 | 25 |
| 1969 | 38 |
| 1970 | 37 |
| 1971 | 45 |
| 1972 | 37 |
| 1973 | 27 |
| 1974 | 45 |
| 1975 | 32 |
| 1976 | 38 |
| 1977 | 64 |
| 1978 | 58 |
| 1979 | 67 |
| 1980 | 72 |
| 1981 | 74 |
| 1982 | 88 |
| 1983 | 127 |
| 1984 | 128 |
| 1985 | 122 |
| 1986 | 118 |
| 1987 | 122 |
| 1988 | 130 |
| 1989 | 185 |
| 1990 | 171 |
| 1991 | 189 |
| 1992 | 219 |
| 1993 | 230 |
| 1994 | 252 |
| 1995 | 240 |
| 1996 | 287 |
| 1997 | 262 |
| 1998 | 287 |
| 1999 | 267 |
| 2000 | 322 |
| 2001 | 336 |
| 2002 | 350 |
| 2003 | 297 |
| 2004 | 359 |
| 2005 | 334 |
| 2006 | 369 |
| 2007 | 349 |
| 2008 | 411 |
| 2009 | 434 |
| 2010 | 447 |
| 2011 | 518 |
| 2012 | 583 |
| 2013 | 540 |
| 2014 | 612 |
| 2015 | 634 |
| 2016 | 641 |
| 2017 | 636 |
| 2018 | 725 |
| 2019 | 791 |
| 2020 | 936 |
| 2021 | 981 |
| 2022 | 893 |
| 2023 | 851 |
| 2024 | 923 |
| 2025 | 842 |
| 2026 | 4 |