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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1946 | 1 |
| 1947 | 1 |
| 1951 | 1 |
| 1952 | 2 |
| 1954 | 3 |
| 1956 | 2 |
| 1957 | 1 |
| 1958 | 6 |
| 1959 | 6 |
| 1960 | 8 |
| 1961 | 4 |
| 1962 | 4 |
| 1964 | 1 |
| 1965 | 21 |
| 1966 | 77 |
| 1967 | 103 |
| 1968 | 131 |
| 1969 | 111 |
| 1970 | 109 |
| 1971 | 185 |
| 1972 | 194 |
| 1973 | 141 |
| 1974 | 193 |
| 1975 | 184 |
| 1976 | 176 |
| 1977 | 218 |
| 1978 | 239 |
| 1979 | 248 |
| 1980 | 240 |
| 1981 | 260 |
| 1982 | 263 |
| 1983 | 364 |
| 1984 | 333 |
| 1985 | 358 |
| 1986 | 340 |
| 1987 | 290 |
| 1988 | 316 |
| 1989 | 340 |
| 1990 | 397 |
| 1991 | 443 |
| 1992 | 403 |
| 1993 | 419 |
| 1994 | 349 |
| 1995 | 467 |
| 1996 | 434 |
| 1997 | 407 |
| 1998 | 446 |
| 1999 | 442 |
| 2000 | 515 |
| 2001 | 497 |
| 2002 | 556 |
| 2003 | 620 |
| 2004 | 637 |
| 2005 | 762 |
| 2006 | 870 |
| 2007 | 1014 |
| 2008 | 1181 |
| 2009 | 1280 |
| 2010 | 1308 |
| 2011 | 1310 |
| 2012 | 1412 |
| 2013 | 1551 |
| 2014 | 1665 |
| 2015 | 1606 |
| 2016 | 1748 |
| 2017 | 1577 |
| 2018 | 1628 |
| 2019 | 1594 |
| 2020 | 1951 |
| 2021 | 2091 |
| 2022 | 1780 |
| 2023 | 1474 |
| 2024 | 504 |