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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 19 |
| 1946 | 67 |
| 1947 | 90 |
| 1948 | 58 |
| 1949 | 61 |
| 1950 | 94 |
| 1951 | 116 |
| 1952 | 140 |
| 1953 | 134 |
| 1954 | 107 |
| 1955 | 140 |
| 1956 | 132 |
| 1957 | 153 |
| 1958 | 127 |
| 1959 | 160 |
| 1960 | 161 |
| 1961 | 176 |
| 1962 | 237 |
| 1963 | 368 |
| 1964 | 604 |
| 1965 | 438 |
| 1966 | 245 |
| 1967 | 304 |
| 1968 | 396 |
| 1969 | 390 |
| 1970 | 335 |
| 1971 | 304 |
| 1972 | 303 |
| 1973 | 393 |
| 1974 | 399 |
| 1975 | 413 |
| 1976 | 425 |
| 1977 | 471 |
| 1978 | 488 |
| 1979 | 528 |
| 1980 | 549 |
| 1981 | 568 |
| 1982 | 716 |
| 1983 | 751 |
| 1984 | 891 |
| 1985 | 1092 |
| 1986 | 1055 |
| 1987 | 906 |
| 1988 | 876 |
| 1989 | 1050 |
| 1990 | 1169 |
| 1991 | 1161 |
| 1992 | 1381 |
| 1993 | 1286 |
| 1994 | 1398 |
| 1995 | 1516 |
| 1996 | 1418 |
| 1997 | 1396 |
| 1998 | 1331 |
| 1999 | 1912 |
| 2000 | 1422 |
| 2001 | 2113 |
| 2002 | 1789 |
| 2003 | 1872 |
| 2004 | 2164 |
| 2005 | 2371 |
| 2006 | 2520 |
| 2007 | 2938 |
| 2008 | 3184 |
| 2009 | 3425 |
| 2010 | 3781 |
| 2011 | 3840 |
| 2012 | 3956 |
| 2013 | 3618 |
| 2014 | 3835 |
| 2015 | 3606 |
| 2016 | 3322 |
| 2017 | 3259 |
| 2018 | 3255 |
| 2019 | 3302 |
| 2020 | 3410 |
| 2021 | 2686 |
| 2022 | 1835 |
| 2023 | 1811 |
| 2024 | 2559 |
| 2025 | 1885 |