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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1946 | 3 |
| 1947 | 5 |
| 1948 | 4 |
| 1949 | 3 |
| 1950 | 3 |
| 1951 | 4 |
| 1953 | 4 |
| 1954 | 14 |
| 1955 | 14 |
| 1956 | 43 |
| 1957 | 76 |
| 1958 | 24 |
| 1959 | 34 |
| 1960 | 14 |
| 1961 | 28 |
| 1962 | 18 |
| 1963 | 11 |
| 1964 | 12 |
| 1965 | 7 |
| 1966 | 17 |
| 1967 | 78 |
| 1968 | 136 |
| 1969 | 136 |
| 1970 | 152 |
| 1971 | 145 |
| 1972 | 163 |
| 1973 | 171 |
| 1974 | 180 |
| 1975 | 194 |
| 1976 | 256 |
| 1977 | 281 |
| 1978 | 271 |
| 1979 | 299 |
| 1980 | 348 |
| 1981 | 310 |
| 1982 | 370 |
| 1983 | 414 |
| 1984 | 411 |
| 1985 | 440 |
| 1986 | 449 |
| 1987 | 493 |
| 1988 | 525 |
| 1989 | 433 |
| 1990 | 360 |
| 1991 | 330 |
| 1992 | 303 |
| 1993 | 386 |
| 1994 | 354 |
| 1995 | 404 |
| 1996 | 432 |
| 1997 | 409 |
| 1998 | 484 |
| 1999 | 496 |
| 2000 | 538 |
| 2001 | 489 |
| 2002 | 561 |
| 2003 | 579 |
| 2004 | 603 |
| 2005 | 658 |
| 2006 | 661 |
| 2007 | 751 |
| 2008 | 753 |
| 2009 | 830 |
| 2010 | 988 |
| 2011 | 968 |
| 2012 | 1063 |
| 2013 | 1141 |
| 2014 | 1230 |
| 2015 | 1293 |
| 2016 | 1443 |
| 2017 | 1489 |
| 2018 | 1530 |
| 2019 | 1431 |
| 2020 | 1502 |
| 2021 | 1425 |
| 2022 | 1100 |
| 2023 | 829 |
| 2024 | 286 |