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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1935 | 1 |
| 1936 | 1 |
| 1943 | 1 |
| 1945 | 1 |
| 1946 | 5 |
| 1947 | 6 |
| 1948 | 4 |
| 1949 | 5 |
| 1950 | 2 |
| 1951 | 4 |
| 1952 | 5 |
| 1953 | 3 |
| 1954 | 4 |
| 1955 | 2 |
| 1956 | 4 |
| 1957 | 5 |
| 1958 | 3 |
| 1959 | 12 |
| 1960 | 4 |
| 1961 | 2 |
| 1962 | 10 |
| 1963 | 11 |
| 1964 | 16 |
| 1965 | 9 |
| 1966 | 25 |
| 1967 | 38 |
| 1968 | 37 |
| 1969 | 48 |
| 1970 | 62 |
| 1971 | 53 |
| 1972 | 62 |
| 1973 | 74 |
| 1974 | 65 |
| 1975 | 88 |
| 1976 | 106 |
| 1977 | 84 |
| 1978 | 107 |
| 1979 | 160 |
| 1980 | 111 |
| 1981 | 127 |
| 1982 | 116 |
| 1983 | 164 |
| 1984 | 151 |
| 1985 | 182 |
| 1986 | 185 |
| 1987 | 198 |
| 1988 | 241 |
| 1989 | 317 |
| 1990 | 322 |
| 1991 | 316 |
| 1992 | 303 |
| 1993 | 325 |
| 1994 | 302 |
| 1995 | 396 |
| 1996 | 315 |
| 1997 | 390 |
| 1998 | 426 |
| 1999 | 485 |
| 2000 | 495 |
| 2001 | 623 |
| 2002 | 668 |
| 2003 | 705 |
| 2004 | 739 |
| 2005 | 821 |
| 2006 | 1043 |
| 2007 | 1073 |
| 2008 | 1104 |
| 2009 | 1344 |
| 2010 | 1546 |
| 2011 | 1566 |
| 2012 | 1648 |
| 2013 | 1609 |
| 2014 | 1875 |
| 2015 | 1957 |
| 2016 | 2005 |
| 2017 | 1902 |
| 2018 | 1883 |
| 2019 | 1960 |
| 2020 | 2092 |
| 2021 | 2245 |
| 2022 | 1890 |
| 2023 | 1716 |
| 2024 | 761 |