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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 16 |
| 1946 | 24 |
| 1947 | 12 |
| 1948 | 11 |
| 1949 | 4 |
| 1950 | 1 |
| 1951 | 25 |
| 1952 | 47 |
| 1953 | 31 |
| 1954 | 50 |
| 1955 | 46 |
| 1956 | 59 |
| 1957 | 58 |
| 1958 | 43 |
| 1959 | 50 |
| 1960 | 48 |
| 1961 | 36 |
| 1962 | 18 |
| 1963 | 2 |
| 1964 | 15 |
| 1965 | 138 |
| 1966 | 200 |
| 1967 | 231 |
| 1968 | 277 |
| 1969 | 259 |
| 1970 | 235 |
| 1971 | 266 |
| 1972 | 237 |
| 1973 | 214 |
| 1974 | 197 |
| 1975 | 206 |
| 1976 | 243 |
| 1977 | 290 |
| 1978 | 286 |
| 1979 | 321 |
| 1980 | 283 |
| 1981 | 255 |
| 1982 | 274 |
| 1983 | 294 |
| 1984 | 352 |
| 1985 | 338 |
| 1986 | 334 |
| 1987 | 342 |
| 1988 | 393 |
| 1989 | 452 |
| 1990 | 506 |
| 1991 | 492 |
| 1992 | 624 |
| 1993 | 648 |
| 1994 | 690 |
| 1995 | 626 |
| 1996 | 666 |
| 1997 | 681 |
| 1998 | 698 |
| 1999 | 813 |
| 2000 | 875 |
| 2001 | 839 |
| 2002 | 1075 |
| 2003 | 1247 |
| 2004 | 1172 |
| 2005 | 1375 |
| 2006 | 1484 |
| 2007 | 1688 |
| 2008 | 1819 |
| 2009 | 1944 |
| 2010 | 2160 |
| 2011 | 2360 |
| 2012 | 2592 |
| 2013 | 2747 |
| 2014 | 2764 |
| 2015 | 2844 |
| 2016 | 2746 |
| 2017 | 2797 |
| 2018 | 2983 |
| 2019 | 3028 |
| 2020 | 3956 |
| 2021 | 4552 |
| 2022 | 4073 |
| 2023 | 3801 |
| 2024 | 5180 |
| 2025 | 3924 |