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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1946 | 2 |
| 1947 | 3 |
| 1948 | 2 |
| 1949 | 1 |
| 1951 | 7 |
| 1952 | 23 |
| 1953 | 20 |
| 1954 | 12 |
| 1955 | 14 |
| 1956 | 13 |
| 1957 | 15 |
| 1958 | 8 |
| 1959 | 14 |
| 1960 | 18 |
| 1961 | 12 |
| 1962 | 9 |
| 1963 | 1 |
| 1964 | 2 |
| 1965 | 34 |
| 1966 | 74 |
| 1967 | 98 |
| 1968 | 146 |
| 1969 | 130 |
| 1970 | 161 |
| 1971 | 186 |
| 1972 | 169 |
| 1973 | 172 |
| 1974 | 175 |
| 1975 | 153 |
| 1976 | 146 |
| 1977 | 185 |
| 1978 | 169 |
| 1979 | 215 |
| 1980 | 205 |
| 1981 | 226 |
| 1982 | 269 |
| 1983 | 299 |
| 1984 | 297 |
| 1985 | 364 |
| 1986 | 337 |
| 1987 | 334 |
| 1988 | 358 |
| 1989 | 375 |
| 1990 | 421 |
| 1991 | 386 |
| 1992 | 458 |
| 1993 | 458 |
| 1994 | 471 |
| 1995 | 489 |
| 1996 | 533 |
| 1997 | 507 |
| 1998 | 612 |
| 1999 | 522 |
| 2000 | 584 |
| 2001 | 550 |
| 2002 | 562 |
| 2003 | 569 |
| 2004 | 602 |
| 2005 | 639 |
| 2006 | 628 |
| 2007 | 620 |
| 2008 | 656 |
| 2009 | 658 |
| 2010 | 706 |
| 2011 | 755 |
| 2012 | 832 |
| 2013 | 855 |
| 2014 | 845 |
| 2015 | 842 |
| 2016 | 862 |
| 2017 | 857 |
| 2018 | 795 |
| 2019 | 831 |
| 2020 | 931 |
| 2021 | 904 |
| 2022 | 864 |
| 2023 | 714 |
| 2024 | 225 |