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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 1 |
| 1946 | 10 |
| 1947 | 17 |
| 1948 | 20 |
| 1949 | 17 |
| 1950 | 18 |
| 1951 | 29 |
| 1952 | 34 |
| 1953 | 24 |
| 1954 | 28 |
| 1955 | 30 |
| 1956 | 43 |
| 1957 | 49 |
| 1958 | 56 |
| 1959 | 68 |
| 1960 | 96 |
| 1961 | 108 |
| 1962 | 85 |
| 1963 | 111 |
| 1964 | 187 |
| 1965 | 223 |
| 1966 | 205 |
| 1967 | 273 |
| 1968 | 258 |
| 1969 | 405 |
| 1970 | 360 |
| 1971 | 396 |
| 1972 | 295 |
| 1973 | 319 |
| 1974 | 358 |
| 1975 | 333 |
| 1976 | 274 |
| 1977 | 262 |
| 1978 | 241 |
| 1979 | 334 |
| 1980 | 433 |
| 1981 | 457 |
| 1982 | 508 |
| 1983 | 619 |
| 1984 | 657 |
| 1985 | 694 |
| 1986 | 797 |
| 1987 | 900 |
| 1988 | 842 |
| 1989 | 954 |
| 1990 | 960 |
| 1991 | 871 |
| 1992 | 823 |
| 1993 | 849 |
| 1994 | 851 |
| 1995 | 877 |
| 1996 | 922 |
| 1997 | 859 |
| 1998 | 849 |
| 1999 | 813 |
| 2000 | 898 |
| 2001 | 1101 |
| 2002 | 956 |
| 2003 | 1063 |
| 2004 | 1052 |
| 2005 | 1165 |
| 2006 | 1251 |
| 2007 | 1382 |
| 2008 | 1466 |
| 2009 | 1485 |
| 2010 | 1464 |
| 2011 | 1492 |
| 2012 | 1426 |
| 2013 | 1340 |
| 2014 | 1278 |
| 2015 | 1279 |
| 2016 | 1272 |
| 2017 | 1229 |
| 2018 | 1257 |
| 2019 | 1222 |
| 2020 | 1208 |
| 2021 | 1137 |
| 2022 | 620 |
| 2023 | 465 |
| 2024 | 115 |