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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 1 |
| 1946 | 2 |
| 1947 | 7 |
| 1948 | 7 |
| 1949 | 3 |
| 1950 | 4 |
| 1951 | 1 |
| 1952 | 1 |
| 1953 | 1 |
| 1954 | 4 |
| 1955 | 2 |
| 1956 | 5 |
| 1957 | 2 |
| 1958 | 9 |
| 1959 | 6 |
| 1960 | 8 |
| 1961 | 6 |
| 1962 | 13 |
| 1963 | 42 |
| 1964 | 67 |
| 1965 | 59 |
| 1966 | 80 |
| 1967 | 155 |
| 1968 | 189 |
| 1969 | 223 |
| 1970 | 203 |
| 1971 | 210 |
| 1972 | 202 |
| 1973 | 306 |
| 1974 | 364 |
| 1975 | 334 |
| 1976 | 315 |
| 1977 | 343 |
| 1978 | 254 |
| 1979 | 332 |
| 1980 | 282 |
| 1981 | 298 |
| 1982 | 352 |
| 1983 | 381 |
| 1984 | 472 |
| 1985 | 538 |
| 1986 | 597 |
| 1987 | 697 |
| 1988 | 519 |
| 1989 | 403 |
| 1990 | 371 |
| 1991 | 342 |
| 1992 | 434 |
| 1993 | 679 |
| 1994 | 773 |
| 1995 | 757 |
| 1996 | 785 |
| 1997 | 828 |
| 1998 | 888 |
| 1999 | 847 |
| 2000 | 947 |
| 2001 | 1038 |
| 2002 | 1175 |
| 2003 | 1397 |
| 2004 | 1505 |
| 2005 | 1586 |
| 2006 | 1559 |
| 2007 | 1965 |
| 2008 | 1968 |
| 2009 | 2012 |
| 2010 | 2015 |
| 2011 | 1998 |
| 2012 | 2217 |
| 2013 | 2303 |
| 2014 | 2337 |
| 2015 | 2089 |
| 2016 | 2015 |
| 2017 | 2003 |
| 2018 | 2052 |
| 2019 | 2237 |
| 2020 | 2320 |
| 2021 | 2461 |
| 2022 | 2282 |
| 2023 | 1704 |
| 2024 | 954 |