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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1946 | 1 |
| 1947 | 2 |
| 1948 | 1 |
| 1949 | 1 |
| 1950 | 3 |
| 1951 | 4 |
| 1956 | 1 |
| 1957 | 3 |
| 1958 | 5 |
| 1959 | 8 |
| 1960 | 8 |
| 1961 | 18 |
| 1962 | 28 |
| 1963 | 54 |
| 1964 | 108 |
| 1965 | 111 |
| 1966 | 154 |
| 1967 | 176 |
| 1968 | 227 |
| 1969 | 259 |
| 1970 | 259 |
| 1971 | 298 |
| 1972 | 399 |
| 1973 | 455 |
| 1974 | 425 |
| 1975 | 453 |
| 1976 | 447 |
| 1977 | 397 |
| 1978 | 446 |
| 1979 | 468 |
| 1980 | 441 |
| 1981 | 411 |
| 1982 | 394 |
| 1983 | 454 |
| 1984 | 456 |
| 1985 | 475 |
| 1986 | 470 |
| 1987 | 485 |
| 1988 | 512 |
| 1989 | 592 |
| 1990 | 617 |
| 1991 | 586 |
| 1992 | 631 |
| 1993 | 707 |
| 1994 | 736 |
| 1995 | 770 |
| 1996 | 803 |
| 1997 | 722 |
| 1998 | 732 |
| 1999 | 807 |
| 2000 | 885 |
| 2001 | 912 |
| 2002 | 998 |
| 2003 | 959 |
| 2004 | 1034 |
| 2005 | 1243 |
| 2006 | 1251 |
| 2007 | 1224 |
| 2008 | 1303 |
| 2009 | 1160 |
| 2010 | 1245 |
| 2011 | 1203 |
| 2012 | 1169 |
| 2013 | 1116 |
| 2014 | 1114 |
| 2015 | 1064 |
| 2016 | 915 |
| 2017 | 904 |
| 2018 | 874 |
| 2019 | 890 |
| 2020 | 806 |
| 2021 | 823 |
| 2022 | 809 |
| 2023 | 747 |
| 2024 | 784 |
| 2025 | 780 |
| 2026 | 417 |