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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1937 | 5 |
| 1938 | 1 |
| 1939 | 2 |
| 1941 | 1 |
| 1948 | 1 |
| 1950 | 1 |
| 1953 | 2 |
| 1954 | 1 |
| 1956 | 2 |
| 1957 | 1 |
| 1958 | 1 |
| 1959 | 5 |
| 1960 | 5 |
| 1961 | 2 |
| 1962 | 7 |
| 1963 | 5 |
| 1964 | 19 |
| 1965 | 8 |
| 1966 | 9 |
| 1967 | 18 |
| 1968 | 19 |
| 1969 | 7 |
| 1970 | 6 |
| 1971 | 14 |
| 1972 | 12 |
| 1973 | 7 |
| 1974 | 17 |
| 1975 | 13 |
| 1976 | 29 |
| 1977 | 27 |
| 1978 | 31 |
| 1979 | 24 |
| 1980 | 31 |
| 1981 | 39 |
| 1982 | 43 |
| 1983 | 37 |
| 1984 | 46 |
| 1985 | 57 |
| 1986 | 57 |
| 1987 | 61 |
| 1988 | 78 |
| 1989 | 92 |
| 1990 | 90 |
| 1991 | 86 |
| 1992 | 100 |
| 1993 | 85 |
| 1994 | 109 |
| 1995 | 107 |
| 1996 | 100 |
| 1997 | 114 |
| 1998 | 116 |
| 1999 | 134 |
| 2000 | 124 |
| 2001 | 126 |
| 2002 | 132 |
| 2003 | 171 |
| 2004 | 178 |
| 2005 | 211 |
| 2006 | 250 |
| 2007 | 272 |
| 2008 | 284 |
| 2009 | 290 |
| 2010 | 321 |
| 2011 | 393 |
| 2012 | 388 |
| 2013 | 415 |
| 2014 | 465 |
| 2015 | 489 |
| 2016 | 502 |
| 2017 | 595 |
| 2018 | 615 |
| 2019 | 628 |
| 2020 | 715 |
| 2021 | 832 |
| 2022 | 862 |
| 2023 | 783 |
| 2024 | 297 |