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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1946 | 4 |
| 1947 | 2 |
| 1948 | 4 |
| 1949 | 1 |
| 1950 | 1 |
| 1951 | 8 |
| 1952 | 10 |
| 1953 | 15 |
| 1954 | 4 |
| 1955 | 12 |
| 1956 | 10 |
| 1957 | 14 |
| 1958 | 23 |
| 1959 | 20 |
| 1960 | 33 |
| 1961 | 34 |
| 1962 | 45 |
| 1963 | 39 |
| 1964 | 69 |
| 1965 | 83 |
| 1966 | 145 |
| 1967 | 148 |
| 1968 | 168 |
| 1969 | 173 |
| 1970 | 171 |
| 1971 | 157 |
| 1972 | 220 |
| 1973 | 233 |
| 1974 | 185 |
| 1975 | 220 |
| 1976 | 257 |
| 1977 | 336 |
| 1978 | 356 |
| 1979 | 379 |
| 1980 | 454 |
| 1981 | 429 |
| 1982 | 518 |
| 1983 | 543 |
| 1984 | 504 |
| 1985 | 621 |
| 1986 | 782 |
| 1987 | 751 |
| 1988 | 751 |
| 1989 | 790 |
| 1990 | 803 |
| 1991 | 833 |
| 1992 | 844 |
| 1993 | 794 |
| 1994 | 811 |
| 1995 | 822 |
| 1996 | 814 |
| 1997 | 895 |
| 1998 | 938 |
| 1999 | 958 |
| 2000 | 914 |
| 2001 | 915 |
| 2002 | 803 |
| 2003 | 906 |
| 2004 | 973 |
| 2005 | 1113 |
| 2006 | 1052 |
| 2007 | 1003 |
| 2008 | 1029 |
| 2009 | 1079 |
| 2010 | 1155 |
| 2011 | 1229 |
| 2012 | 1297 |
| 2013 | 1419 |
| 2014 | 1380 |
| 2015 | 1471 |
| 2016 | 1537 |
| 2017 | 1540 |
| 2018 | 1510 |
| 2019 | 1487 |
| 2020 | 1902 |
| 2021 | 1982 |
| 2022 | 1593 |
| 2023 | 1297 |
| 2024 | 1391 |
| 2025 | 716 |