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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1946 | 1 |
| 1948 | 3 |
| 1949 | 4 |
| 1950 | 13 |
| 1951 | 11 |
| 1952 | 11 |
| 1953 | 16 |
| 1954 | 6 |
| 1955 | 4 |
| 1956 | 7 |
| 1957 | 9 |
| 1958 | 9 |
| 1959 | 3 |
| 1960 | 7 |
| 1961 | 7 |
| 1962 | 7 |
| 1963 | 6 |
| 1964 | 5 |
| 1965 | 9 |
| 1966 | 8 |
| 1967 | 16 |
| 1968 | 9 |
| 1969 | 13 |
| 1970 | 20 |
| 1971 | 17 |
| 1972 | 20 |
| 1973 | 14 |
| 1974 | 19 |
| 1975 | 27 |
| 1976 | 25 |
| 1977 | 46 |
| 1978 | 33 |
| 1979 | 24 |
| 1980 | 31 |
| 1981 | 43 |
| 1982 | 45 |
| 1983 | 49 |
| 1984 | 70 |
| 1985 | 62 |
| 1986 | 58 |
| 1987 | 64 |
| 1988 | 67 |
| 1989 | 88 |
| 1990 | 93 |
| 1991 | 95 |
| 1992 | 120 |
| 1993 | 88 |
| 1994 | 86 |
| 1995 | 119 |
| 1996 | 132 |
| 1997 | 162 |
| 1998 | 145 |
| 1999 | 152 |
| 2000 | 196 |
| 2001 | 187 |
| 2002 | 161 |
| 2003 | 179 |
| 2004 | 199 |
| 2005 | 244 |
| 2006 | 302 |
| 2007 | 304 |
| 2008 | 311 |
| 2009 | 344 |
| 2010 | 354 |
| 2011 | 366 |
| 2012 | 389 |
| 2013 | 349 |
| 2014 | 407 |
| 2015 | 448 |
| 2016 | 445 |
| 2017 | 445 |
| 2018 | 470 |
| 2019 | 461 |
| 2020 | 545 |
| 2021 | 596 |
| 2022 | 522 |
| 2023 | 525 |
| 2024 | 436 |