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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 1 |
| 1946 | 4 |
| 1947 | 4 |
| 1948 | 2 |
| 1950 | 6 |
| 1951 | 1 |
| 1953 | 4 |
| 1954 | 3 |
| 1955 | 2 |
| 1956 | 1 |
| 1957 | 4 |
| 1958 | 6 |
| 1959 | 1 |
| 1960 | 2 |
| 1961 | 5 |
| 1963 | 3 |
| 1964 | 3 |
| 1965 | 1 |
| 1968 | 21 |
| 1969 | 57 |
| 1970 | 55 |
| 1971 | 68 |
| 1972 | 78 |
| 1973 | 84 |
| 1974 | 69 |
| 1975 | 80 |
| 1976 | 81 |
| 1977 | 55 |
| 1978 | 70 |
| 1979 | 77 |
| 1980 | 72 |
| 1981 | 69 |
| 1982 | 111 |
| 1983 | 95 |
| 1984 | 132 |
| 1985 | 115 |
| 1986 | 144 |
| 1987 | 113 |
| 1988 | 114 |
| 1989 | 113 |
| 1990 | 183 |
| 1991 | 181 |
| 1992 | 145 |
| 1993 | 166 |
| 1994 | 215 |
| 1995 | 155 |
| 1996 | 157 |
| 1997 | 174 |
| 1998 | 174 |
| 1999 | 171 |
| 2000 | 184 |
| 2001 | 210 |
| 2002 | 247 |
| 2003 | 310 |
| 2004 | 317 |
| 2005 | 359 |
| 2006 | 398 |
| 2007 | 507 |
| 2008 | 585 |
| 2009 | 633 |
| 2010 | 732 |
| 2011 | 852 |
| 2012 | 953 |
| 2013 | 815 |
| 2014 | 885 |
| 2015 | 1010 |
| 2016 | 1045 |
| 2017 | 1037 |
| 2018 | 931 |
| 2019 | 931 |
| 2020 | 755 |
| 2021 | 649 |
| 2022 | 498 |
| 2023 | 394 |
| 2024 | 215 |