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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 1 |
| 1946 | 4 |
| 1948 | 4 |
| 1949 | 3 |
| 1950 | 7 |
| 1951 | 12 |
| 1952 | 15 |
| 1953 | 29 |
| 1954 | 21 |
| 1955 | 19 |
| 1956 | 16 |
| 1957 | 28 |
| 1958 | 38 |
| 1959 | 27 |
| 1960 | 20 |
| 1961 | 34 |
| 1962 | 50 |
| 1963 | 76 |
| 1964 | 127 |
| 1965 | 99 |
| 1966 | 130 |
| 1967 | 142 |
| 1968 | 168 |
| 1969 | 181 |
| 1970 | 254 |
| 1971 | 285 |
| 1972 | 293 |
| 1973 | 314 |
| 1974 | 319 |
| 1975 | 323 |
| 1976 | 307 |
| 1977 | 307 |
| 1978 | 322 |
| 1979 | 335 |
| 1980 | 351 |
| 1981 | 442 |
| 1982 | 583 |
| 1983 | 695 |
| 1984 | 759 |
| 1985 | 875 |
| 1986 | 719 |
| 1987 | 850 |
| 1988 | 911 |
| 1989 | 1141 |
| 1990 | 1165 |
| 1991 | 1174 |
| 1992 | 1297 |
| 1993 | 1266 |
| 1994 | 1433 |
| 1995 | 1421 |
| 1996 | 1394 |
| 1997 | 1421 |
| 1998 | 1695 |
| 1999 | 1767 |
| 2000 | 1951 |
| 2001 | 2042 |
| 2002 | 2524 |
| 2003 | 2800 |
| 2004 | 3466 |
| 2005 | 4032 |
| 2006 | 4675 |
| 2007 | 5377 |
| 2008 | 5833 |
| 2009 | 6891 |
| 2010 | 7920 |
| 2011 | 8227 |
| 2012 | 8498 |
| 2013 | 8965 |
| 2014 | 9437 |
| 2015 | 10189 |
| 2016 | 10274 |
| 2017 | 10502 |
| 2018 | 10348 |
| 2019 | 10324 |
| 2020 | 10091 |
| 2021 | 9247 |
| 2022 | 6466 |
| 2023 | 5946 |
| 2024 | 2729 |