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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 1 |
| 1947 | 1 |
| 1948 | 1 |
| 1950 | 1 |
| 1952 | 1 |
| 1953 | 1 |
| 1954 | 1 |
| 1956 | 3 |
| 1957 | 5 |
| 1958 | 7 |
| 1959 | 15 |
| 1960 | 19 |
| 1961 | 17 |
| 1962 | 20 |
| 1963 | 20 |
| 1964 | 24 |
| 1965 | 10 |
| 1966 | 21 |
| 1967 | 66 |
| 1968 | 74 |
| 1969 | 103 |
| 1970 | 126 |
| 1971 | 198 |
| 1972 | 234 |
| 1973 | 304 |
| 1974 | 318 |
| 1975 | 333 |
| 1976 | 257 |
| 1977 | 360 |
| 1978 | 309 |
| 1979 | 377 |
| 1980 | 367 |
| 1981 | 364 |
| 1982 | 410 |
| 1983 | 458 |
| 1984 | 478 |
| 1985 | 479 |
| 1986 | 437 |
| 1987 | 510 |
| 1988 | 546 |
| 1989 | 594 |
| 1990 | 726 |
| 1991 | 889 |
| 1992 | 963 |
| 1993 | 1111 |
| 1994 | 1064 |
| 1995 | 1141 |
| 1996 | 1147 |
| 1997 | 1254 |
| 1998 | 1288 |
| 1999 | 1361 |
| 2000 | 1426 |
| 2001 | 1322 |
| 2002 | 1413 |
| 2003 | 1717 |
| 2004 | 1781 |
| 2005 | 2019 |
| 2006 | 2324 |
| 2007 | 2749 |
| 2008 | 2809 |
| 2009 | 3046 |
| 2010 | 3028 |
| 2011 | 3203 |
| 2012 | 3203 |
| 2013 | 3324 |
| 2014 | 3201 |
| 2015 | 3477 |
| 2016 | 3663 |
| 2017 | 3428 |
| 2018 | 3241 |
| 2019 | 2921 |
| 2020 | 3157 |
| 2021 | 3029 |
| 2022 | 2785 |
| 2023 | 2463 |
| 2024 | 669 |