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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 2 |
| 1946 | 16 |
| 1947 | 19 |
| 1948 | 10 |
| 1949 | 12 |
| 1950 | 10 |
| 1951 | 7 |
| 1952 | 8 |
| 1953 | 13 |
| 1954 | 20 |
| 1955 | 11 |
| 1956 | 11 |
| 1957 | 10 |
| 1958 | 13 |
| 1959 | 10 |
| 1960 | 10 |
| 1961 | 12 |
| 1962 | 24 |
| 1963 | 22 |
| 1964 | 56 |
| 1965 | 39 |
| 1966 | 61 |
| 1967 | 67 |
| 1968 | 71 |
| 1969 | 53 |
| 1970 | 39 |
| 1971 | 30 |
| 1972 | 25 |
| 1973 | 35 |
| 1974 | 38 |
| 1975 | 41 |
| 1976 | 46 |
| 1977 | 67 |
| 1978 | 72 |
| 1979 | 110 |
| 1980 | 87 |
| 1981 | 89 |
| 1982 | 94 |
| 1983 | 139 |
| 1984 | 146 |
| 1985 | 144 |
| 1986 | 140 |
| 1987 | 150 |
| 1988 | 152 |
| 1989 | 171 |
| 1990 | 201 |
| 1991 | 165 |
| 1992 | 112 |
| 1993 | 141 |
| 1994 | 216 |
| 1995 | 157 |
| 1996 | 172 |
| 1997 | 186 |
| 1998 | 151 |
| 1999 | 182 |
| 2000 | 198 |
| 2001 | 254 |
| 2002 | 284 |
| 2003 | 261 |
| 2004 | 375 |
| 2005 | 320 |
| 2006 | 548 |
| 2007 | 617 |
| 2008 | 601 |
| 2009 | 690 |
| 2010 | 744 |
| 2011 | 697 |
| 2012 | 769 |
| 2013 | 697 |
| 2014 | 606 |
| 2015 | 653 |
| 2016 | 592 |
| 2017 | 500 |
| 2018 | 487 |
| 2019 | 427 |
| 2020 | 398 |
| 2021 | 248 |
| 2022 | 225 |
| 2023 | 149 |
| 2024 | 132 |