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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 5 |
| 1946 | 14 |
| 1947 | 25 |
| 1948 | 11 |
| 1949 | 14 |
| 1951 | 14 |
| 1952 | 16 |
| 1953 | 17 |
| 1954 | 38 |
| 1955 | 46 |
| 1956 | 12 |
| 1957 | 32 |
| 1958 | 31 |
| 1961 | 1 |
| 1964 | 6 |
| 1965 | 15 |
| 1966 | 188 |
| 1967 | 336 |
| 1968 | 417 |
| 1969 | 462 |
| 1970 | 563 |
| 1971 | 692 |
| 1972 | 828 |
| 1973 | 892 |
| 1974 | 875 |
| 1975 | 782 |
| 1976 | 563 |
| 1977 | 565 |
| 1978 | 539 |
| 1979 | 665 |
| 1980 | 636 |
| 1981 | 743 |
| 1982 | 806 |
| 1983 | 835 |
| 1984 | 861 |
| 1985 | 933 |
| 1986 | 849 |
| 1987 | 914 |
| 1988 | 938 |
| 1989 | 968 |
| 1990 | 956 |
| 1991 | 923 |
| 1992 | 1002 |
| 1993 | 972 |
| 1994 | 956 |
| 1995 | 920 |
| 1996 | 813 |
| 1997 | 878 |
| 1998 | 883 |
| 1999 | 854 |
| 2000 | 1013 |
| 2001 | 1072 |
| 2002 | 1085 |
| 2003 | 1097 |
| 2004 | 1114 |
| 2005 | 1215 |
| 2006 | 1459 |
| 2007 | 1457 |
| 2008 | 1360 |
| 2009 | 1352 |
| 2010 | 1431 |
| 2011 | 1572 |
| 2012 | 1576 |
| 2013 | 1614 |
| 2014 | 1670 |
| 2015 | 1912 |
| 2016 | 1968 |
| 2017 | 1932 |
| 2018 | 2019 |
| 2019 | 2157 |
| 2020 | 2172 |
| 2021 | 1997 |
| 2022 | 1749 |
| 2023 | 654 |
| 2024 | 2417 |
| 2025 | 1617 |