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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1937 | 1 |
| 1945 | 12 |
| 1946 | 42 |
| 1947 | 69 |
| 1948 | 56 |
| 1949 | 51 |
| 1950 | 71 |
| 1951 | 82 |
| 1952 | 116 |
| 1953 | 95 |
| 1954 | 113 |
| 1955 | 120 |
| 1956 | 114 |
| 1957 | 101 |
| 1958 | 113 |
| 1959 | 111 |
| 1960 | 143 |
| 1961 | 144 |
| 1962 | 227 |
| 1963 | 295 |
| 1964 | 339 |
| 1965 | 275 |
| 1966 | 244 |
| 1967 | 256 |
| 1968 | 268 |
| 1969 | 284 |
| 1970 | 252 |
| 1971 | 260 |
| 1972 | 267 |
| 1973 | 318 |
| 1974 | 300 |
| 1975 | 202 |
| 1976 | 210 |
| 1977 | 153 |
| 1978 | 167 |
| 1979 | 189 |
| 1980 | 167 |
| 1981 | 155 |
| 1982 | 145 |
| 1983 | 196 |
| 1984 | 178 |
| 1985 | 177 |
| 1986 | 188 |
| 1987 | 187 |
| 1988 | 171 |
| 1989 | 191 |
| 1990 | 232 |
| 1991 | 252 |
| 1992 | 213 |
| 1993 | 253 |
| 1994 | 252 |
| 1995 | 320 |
| 1996 | 284 |
| 1997 | 318 |
| 1998 | 318 |
| 1999 | 335 |
| 2000 | 395 |
| 2001 | 375 |
| 2002 | 451 |
| 2003 | 457 |
| 2004 | 494 |
| 2005 | 495 |
| 2006 | 484 |
| 2007 | 530 |
| 2008 | 550 |
| 2009 | 598 |
| 2010 | 600 |
| 2011 | 672 |
| 2012 | 720 |
| 2013 | 759 |
| 2014 | 811 |
| 2015 | 794 |
| 2016 | 858 |
| 2017 | 752 |
| 2018 | 745 |
| 2019 | 798 |
| 2020 | 772 |
| 2021 | 801 |
| 2022 | 820 |
| 2023 | 738 |
| 2024 | 723 |
| 2025 | 394 |