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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1912 | 1 |
| 1923 | 1 |
| 1924 | 1 |
| 1928 | 2 |
| 1929 | 2 |
| 1930 | 2 |
| 1932 | 2 |
| 1933 | 2 |
| 1935 | 2 |
| 1936 | 1 |
| 1937 | 2 |
| 1938 | 1 |
| 1940 | 1 |
| 1943 | 1 |
| 1945 | 1 |
| 1946 | 12 |
| 1947 | 8 |
| 1948 | 9 |
| 1949 | 9 |
| 1950 | 7 |
| 1951 | 15 |
| 1952 | 8 |
| 1953 | 9 |
| 1954 | 12 |
| 1955 | 13 |
| 1956 | 9 |
| 1957 | 9 |
| 1958 | 17 |
| 1959 | 12 |
| 1960 | 14 |
| 1961 | 9 |
| 1962 | 20 |
| 1963 | 26 |
| 1964 | 16 |
| 1965 | 34 |
| 1966 | 27 |
| 1967 | 30 |
| 1968 | 37 |
| 1969 | 40 |
| 1970 | 43 |
| 1971 | 30 |
| 1972 | 29 |
| 1973 | 44 |
| 1974 | 42 |
| 1975 | 27 |
| 1976 | 58 |
| 1977 | 48 |
| 1978 | 65 |
| 1979 | 56 |
| 1980 | 68 |
| 1981 | 67 |
| 1982 | 68 |
| 1983 | 70 |
| 1984 | 73 |
| 1985 | 74 |
| 1986 | 84 |
| 1987 | 84 |
| 1988 | 102 |
| 1989 | 120 |
| 1990 | 111 |
| 1991 | 145 |
| 1992 | 147 |
| 1993 | 139 |
| 1994 | 159 |
| 1995 | 165 |
| 1996 | 163 |
| 1997 | 170 |
| 1998 | 166 |
| 1999 | 180 |
| 2000 | 193 |
| 2001 | 170 |
| 2002 | 217 |
| 2003 | 215 |
| 2004 | 253 |
| 2005 | 242 |
| 2006 | 304 |
| 2007 | 345 |
| 2008 | 357 |
| 2009 | 330 |
| 2010 | 412 |
| 2011 | 449 |
| 2012 | 506 |
| 2013 | 497 |
| 2014 | 560 |
| 2015 | 561 |
| 2016 | 558 |
| 2017 | 579 |
| 2018 | 592 |
| 2019 | 618 |
| 2020 | 741 |
| 2021 | 801 |
| 2022 | 724 |
| 2023 | 761 |
| 2024 | 712 |
| 2025 | 372 |