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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 3 |
| 1946 | 13 |
| 1947 | 12 |
| 1948 | 14 |
| 1949 | 16 |
| 1950 | 19 |
| 1951 | 23 |
| 1952 | 16 |
| 1953 | 13 |
| 1954 | 15 |
| 1955 | 25 |
| 1956 | 15 |
| 1957 | 18 |
| 1958 | 18 |
| 1959 | 22 |
| 1960 | 28 |
| 1961 | 30 |
| 1962 | 29 |
| 1963 | 37 |
| 1964 | 31 |
| 1965 | 14 |
| 1966 | 1 |
| 1967 | 1 |
| 1968 | 11 |
| 1969 | 35 |
| 1970 | 68 |
| 1971 | 54 |
| 1972 | 68 |
| 1973 | 93 |
| 1974 | 74 |
| 1975 | 77 |
| 1976 | 74 |
| 1977 | 68 |
| 1978 | 136 |
| 1979 | 111 |
| 1980 | 98 |
| 1981 | 110 |
| 1982 | 104 |
| 1983 | 125 |
| 1984 | 131 |
| 1985 | 122 |
| 1986 | 126 |
| 1987 | 148 |
| 1988 | 184 |
| 1989 | 182 |
| 1990 | 216 |
| 1991 | 247 |
| 1992 | 289 |
| 1993 | 272 |
| 1994 | 220 |
| 1995 | 273 |
| 1996 | 315 |
| 1997 | 322 |
| 1998 | 289 |
| 1999 | 317 |
| 2000 | 377 |
| 2001 | 361 |
| 2002 | 334 |
| 2003 | 372 |
| 2004 | 418 |
| 2005 | 520 |
| 2006 | 579 |
| 2007 | 631 |
| 2008 | 551 |
| 2009 | 677 |
| 2010 | 729 |
| 2011 | 825 |
| 2012 | 884 |
| 2013 | 921 |
| 2014 | 878 |
| 2015 | 974 |
| 2016 | 1209 |
| 2017 | 1604 |
| 2018 | 1851 |
| 2019 | 2057 |
| 2020 | 1809 |
| 2021 | 930 |
| 2022 | 148 |
| 2023 | 45 |
| 2024 | 17 |