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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1920 | 3 |
| 1923 | 1 |
| 1925 | 1 |
| 1929 | 1 |
| 1934 | 1 |
| 1935 | 1 |
| 1937 | 1 |
| 1939 | 5 |
| 1940 | 2 |
| 1944 | 2 |
| 1945 | 5 |
| 1946 | 13 |
| 1947 | 10 |
| 1948 | 7 |
| 1949 | 10 |
| 1950 | 10 |
| 1951 | 14 |
| 1952 | 17 |
| 1953 | 14 |
| 1954 | 15 |
| 1955 | 16 |
| 1956 | 24 |
| 1957 | 24 |
| 1958 | 21 |
| 1959 | 20 |
| 1960 | 25 |
| 1961 | 34 |
| 1962 | 24 |
| 1963 | 26 |
| 1964 | 30 |
| 1965 | 26 |
| 1966 | 29 |
| 1967 | 30 |
| 1968 | 40 |
| 1969 | 52 |
| 1970 | 63 |
| 1971 | 59 |
| 1972 | 77 |
| 1973 | 90 |
| 1974 | 67 |
| 1975 | 74 |
| 1976 | 82 |
| 1977 | 107 |
| 1978 | 69 |
| 1979 | 93 |
| 1980 | 120 |
| 1981 | 94 |
| 1982 | 104 |
| 1983 | 124 |
| 1984 | 128 |
| 1985 | 119 |
| 1986 | 123 |
| 1987 | 151 |
| 1988 | 142 |
| 1989 | 176 |
| 1990 | 201 |
| 1991 | 188 |
| 1992 | 191 |
| 1993 | 222 |
| 1994 | 193 |
| 1995 | 189 |
| 1996 | 200 |
| 1997 | 196 |
| 1998 | 209 |
| 1999 | 207 |
| 2000 | 209 |
| 2001 | 241 |
| 2002 | 204 |
| 2003 | 211 |
| 2004 | 270 |
| 2005 | 242 |
| 2006 | 259 |
| 2007 | 288 |
| 2008 | 320 |
| 2009 | 339 |
| 2010 | 312 |
| 2011 | 341 |
| 2012 | 461 |
| 2013 | 493 |
| 2014 | 509 |
| 2015 | 531 |
| 2016 | 518 |
| 2017 | 548 |
| 2018 | 584 |
| 2019 | 726 |
| 2020 | 722 |
| 2021 | 800 |
| 2022 | 724 |
| 2023 | 728 |
| 2024 | 293 |