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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1946 | 4 |
| 1947 | 1 |
| 1948 | 4 |
| 1949 | 1 |
| 1950 | 3 |
| 1951 | 2 |
| 1952 | 10 |
| 1953 | 9 |
| 1954 | 4 |
| 1955 | 5 |
| 1956 | 6 |
| 1957 | 2 |
| 1958 | 6 |
| 1959 | 1 |
| 1960 | 4 |
| 1961 | 5 |
| 1962 | 5 |
| 1963 | 16 |
| 1964 | 60 |
| 1965 | 61 |
| 1966 | 151 |
| 1967 | 170 |
| 1968 | 234 |
| 1969 | 205 |
| 1970 | 141 |
| 1971 | 213 |
| 1972 | 291 |
| 1973 | 360 |
| 1974 | 515 |
| 1975 | 399 |
| 1976 | 398 |
| 1977 | 455 |
| 1978 | 481 |
| 1979 | 580 |
| 1980 | 542 |
| 1981 | 434 |
| 1982 | 386 |
| 1983 | 424 |
| 1984 | 449 |
| 1985 | 537 |
| 1986 | 477 |
| 1987 | 504 |
| 1988 | 573 |
| 1989 | 504 |
| 1990 | 507 |
| 1991 | 595 |
| 1992 | 607 |
| 1993 | 626 |
| 1994 | 599 |
| 1995 | 602 |
| 1996 | 591 |
| 1997 | 616 |
| 1998 | 826 |
| 1999 | 850 |
| 2000 | 784 |
| 2001 | 986 |
| 2002 | 857 |
| 2003 | 1074 |
| 2004 | 1335 |
| 2005 | 1493 |
| 2006 | 1489 |
| 2007 | 1456 |
| 2008 | 1534 |
| 2009 | 1422 |
| 2010 | 1525 |
| 2011 | 1413 |
| 2012 | 1253 |
| 2013 | 1286 |
| 2014 | 1438 |
| 2015 | 1648 |
| 2016 | 1669 |
| 2017 | 1709 |
| 2018 | 1749 |
| 2019 | 1875 |
| 2020 | 2004 |
| 2021 | 1920 |
| 2022 | 1868 |
| 2023 | 1780 |
| 2024 | 577 |