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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 3 |
| 1947 | 2 |
| 1949 | 1 |
| 1953 | 1 |
| 1954 | 2 |
| 1955 | 2 |
| 1956 | 1 |
| 1957 | 3 |
| 1958 | 1 |
| 1959 | 2 |
| 1960 | 3 |
| 1961 | 5 |
| 1962 | 3 |
| 1963 | 1 |
| 1964 | 2 |
| 1965 | 9 |
| 1966 | 18 |
| 1967 | 26 |
| 1968 | 58 |
| 1969 | 77 |
| 1970 | 76 |
| 1971 | 101 |
| 1972 | 101 |
| 1973 | 95 |
| 1974 | 122 |
| 1975 | 82 |
| 1976 | 102 |
| 1977 | 104 |
| 1978 | 96 |
| 1979 | 101 |
| 1980 | 107 |
| 1981 | 95 |
| 1982 | 100 |
| 1983 | 100 |
| 1984 | 109 |
| 1985 | 164 |
| 1986 | 150 |
| 1987 | 177 |
| 1988 | 184 |
| 1989 | 207 |
| 1990 | 212 |
| 1991 | 211 |
| 1992 | 219 |
| 1993 | 218 |
| 1994 | 243 |
| 1995 | 285 |
| 1996 | 311 |
| 1997 | 300 |
| 1998 | 300 |
| 1999 | 295 |
| 2000 | 315 |
| 2001 | 341 |
| 2002 | 347 |
| 2003 | 333 |
| 2004 | 366 |
| 2005 | 383 |
| 2006 | 414 |
| 2007 | 494 |
| 2008 | 583 |
| 2009 | 577 |
| 2010 | 640 |
| 2011 | 739 |
| 2012 | 749 |
| 2013 | 802 |
| 2014 | 869 |
| 2015 | 910 |
| 2016 | 896 |
| 2017 | 883 |
| 2018 | 942 |
| 2019 | 920 |
| 2020 | 876 |
| 2021 | 628 |
| 2022 | 365 |
| 2023 | 297 |
| 2024 | 73 |