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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1939 | 1 |
| 1945 | 32 |
| 1946 | 76 |
| 1947 | 90 |
| 1948 | 90 |
| 1949 | 91 |
| 1950 | 168 |
| 1951 | 193 |
| 1952 | 250 |
| 1953 | 226 |
| 1954 | 234 |
| 1955 | 170 |
| 1956 | 156 |
| 1957 | 188 |
| 1958 | 175 |
| 1959 | 192 |
| 1960 | 197 |
| 1961 | 226 |
| 1962 | 212 |
| 1963 | 271 |
| 1964 | 301 |
| 1965 | 153 |
| 1966 | 99 |
| 1967 | 144 |
| 1968 | 98 |
| 1969 | 127 |
| 1970 | 107 |
| 1971 | 110 |
| 1972 | 98 |
| 1973 | 89 |
| 1974 | 87 |
| 1975 | 71 |
| 1976 | 96 |
| 1977 | 77 |
| 1978 | 102 |
| 1979 | 118 |
| 1980 | 106 |
| 1981 | 77 |
| 1982 | 99 |
| 1983 | 100 |
| 1984 | 93 |
| 1985 | 123 |
| 1986 | 123 |
| 1987 | 166 |
| 1988 | 338 |
| 1989 | 373 |
| 1990 | 418 |
| 1991 | 451 |
| 1992 | 485 |
| 1993 | 430 |
| 1994 | 488 |
| 1995 | 470 |
| 1996 | 561 |
| 1997 | 563 |
| 1998 | 580 |
| 1999 | 517 |
| 2000 | 560 |
| 2001 | 548 |
| 2002 | 623 |
| 2003 | 757 |
| 2004 | 901 |
| 2005 | 930 |
| 2006 | 1039 |
| 2007 | 1001 |
| 2008 | 1070 |
| 2009 | 1081 |
| 2010 | 1216 |
| 2011 | 1362 |
| 2012 | 1302 |
| 2013 | 1327 |
| 2014 | 1527 |
| 2015 | 1620 |
| 2016 | 1554 |
| 2017 | 1542 |
| 2018 | 1645 |
| 2019 | 1723 |
| 2020 | 1789 |
| 2021 | 1658 |
| 2022 | 1564 |
| 2023 | 1475 |
| 2024 | 496 |