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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 1 |
| 1946 | 3 |
| 1948 | 8 |
| 1949 | 1 |
| 1950 | 2 |
| 1951 | 2 |
| 1953 | 4 |
| 1954 | 3 |
| 1955 | 2 |
| 1956 | 3 |
| 1957 | 5 |
| 1958 | 4 |
| 1960 | 7 |
| 1961 | 6 |
| 1962 | 6 |
| 1963 | 19 |
| 1964 | 25 |
| 1965 | 25 |
| 1966 | 37 |
| 1967 | 46 |
| 1968 | 65 |
| 1969 | 29 |
| 1970 | 64 |
| 1971 | 58 |
| 1972 | 89 |
| 1973 | 114 |
| 1974 | 134 |
| 1975 | 131 |
| 1976 | 183 |
| 1977 | 169 |
| 1978 | 181 |
| 1979 | 169 |
| 1980 | 193 |
| 1981 | 225 |
| 1982 | 210 |
| 1983 | 242 |
| 1984 | 268 |
| 1985 | 263 |
| 1986 | 274 |
| 1987 | 231 |
| 1988 | 239 |
| 1989 | 242 |
| 1990 | 272 |
| 1991 | 294 |
| 1992 | 252 |
| 1993 | 258 |
| 1994 | 255 |
| 1995 | 302 |
| 1996 | 293 |
| 1997 | 317 |
| 1998 | 350 |
| 1999 | 312 |
| 2000 | 350 |
| 2001 | 388 |
| 2002 | 447 |
| 2003 | 436 |
| 2004 | 455 |
| 2005 | 512 |
| 2006 | 587 |
| 2007 | 592 |
| 2008 | 543 |
| 2009 | 558 |
| 2010 | 647 |
| 2011 | 756 |
| 2012 | 738 |
| 2013 | 739 |
| 2014 | 810 |
| 2015 | 861 |
| 2016 | 854 |
| 2017 | 806 |
| 2018 | 867 |
| 2019 | 865 |
| 2020 | 875 |
| 2021 | 823 |
| 2022 | 870 |
| 2023 | 741 |
| 2024 | 702 |
| 2025 | 361 |