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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 2 |
| 1950 | 6 |
| 1951 | 6 |
| 1952 | 3 |
| 1953 | 7 |
| 1955 | 6 |
| 1956 | 1 |
| 1957 | 5 |
| 1958 | 3 |
| 1959 | 3 |
| 1960 | 3 |
| 1961 | 2 |
| 1962 | 1 |
| 1963 | 4 |
| 1964 | 4 |
| 1965 | 5 |
| 1966 | 9 |
| 1967 | 8 |
| 1968 | 3 |
| 1969 | 2 |
| 1970 | 4 |
| 1971 | 6 |
| 1972 | 2 |
| 1973 | 2 |
| 1974 | 5 |
| 1975 | 5 |
| 1976 | 3 |
| 1977 | 5 |
| 1978 | 6 |
| 1979 | 7 |
| 1980 | 8 |
| 1981 | 9 |
| 1982 | 17 |
| 1983 | 22 |
| 1984 | 11 |
| 1985 | 16 |
| 1986 | 26 |
| 1987 | 87 |
| 1988 | 197 |
| 1989 | 171 |
| 1990 | 209 |
| 1991 | 214 |
| 1992 | 236 |
| 1993 | 260 |
| 1994 | 232 |
| 1995 | 238 |
| 1996 | 277 |
| 1997 | 277 |
| 1998 | 276 |
| 1999 | 283 |
| 2000 | 302 |
| 2001 | 301 |
| 2002 | 321 |
| 2003 | 380 |
| 2004 | 432 |
| 2005 | 442 |
| 2006 | 474 |
| 2007 | 466 |
| 2008 | 539 |
| 2009 | 539 |
| 2010 | 578 |
| 2011 | 588 |
| 2012 | 644 |
| 2013 | 762 |
| 2014 | 1132 |
| 2015 | 1381 |
| 2016 | 1511 |
| 2017 | 1457 |
| 2018 | 1590 |
| 2019 | 1676 |
| 2020 | 1795 |
| 2021 | 2011 |
| 2022 | 1806 |
| 2023 | 1339 |