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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 2 |
| 1946 | 13 |
| 1947 | 7 |
| 1948 | 8 |
| 1949 | 4 |
| 1950 | 4 |
| 1951 | 7 |
| 1952 | 15 |
| 1953 | 7 |
| 1954 | 8 |
| 1955 | 11 |
| 1956 | 12 |
| 1957 | 13 |
| 1958 | 14 |
| 1959 | 14 |
| 1960 | 40 |
| 1961 | 42 |
| 1962 | 12 |
| 1963 | 40 |
| 1964 | 68 |
| 1965 | 85 |
| 1966 | 70 |
| 1967 | 141 |
| 1968 | 213 |
| 1969 | 257 |
| 1970 | 237 |
| 1971 | 256 |
| 1972 | 241 |
| 1973 | 343 |
| 1974 | 395 |
| 1975 | 398 |
| 1976 | 374 |
| 1977 | 379 |
| 1978 | 375 |
| 1979 | 308 |
| 1980 | 276 |
| 1981 | 248 |
| 1982 | 243 |
| 1983 | 263 |
| 1984 | 243 |
| 1985 | 290 |
| 1986 | 311 |
| 1987 | 329 |
| 1988 | 385 |
| 1989 | 434 |
| 1990 | 427 |
| 1991 | 546 |
| 1992 | 570 |
| 1993 | 699 |
| 1994 | 730 |
| 1995 | 645 |
| 1996 | 665 |
| 1997 | 665 |
| 1998 | 742 |
| 1999 | 831 |
| 2000 | 727 |
| 2001 | 829 |
| 2002 | 825 |
| 2003 | 873 |
| 2004 | 877 |
| 2005 | 854 |
| 2006 | 1037 |
| 2007 | 995 |
| 2008 | 1069 |
| 2009 | 1275 |
| 2010 | 1400 |
| 2011 | 1419 |
| 2012 | 1507 |
| 2013 | 1482 |
| 2014 | 1511 |
| 2015 | 1287 |
| 2016 | 1128 |
| 2017 | 1076 |
| 2018 | 1057 |
| 2019 | 996 |
| 2020 | 984 |
| 2021 | 887 |
| 2022 | 739 |
| 2023 | 585 |
| 2024 | 358 |