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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1913 | 1 |
| 1915 | 1 |
| 1926 | 2 |
| 1927 | 1 |
| 1932 | 1 |
| 1934 | 1 |
| 1936 | 1 |
| 1937 | 1 |
| 1945 | 1 |
| 1946 | 7 |
| 1947 | 12 |
| 1948 | 9 |
| 1949 | 16 |
| 1950 | 10 |
| 1951 | 14 |
| 1952 | 18 |
| 1953 | 18 |
| 1954 | 23 |
| 1955 | 20 |
| 1956 | 25 |
| 1957 | 17 |
| 1958 | 21 |
| 1959 | 18 |
| 1960 | 17 |
| 1961 | 11 |
| 1962 | 21 |
| 1963 | 35 |
| 1964 | 21 |
| 1965 | 33 |
| 1966 | 36 |
| 1967 | 42 |
| 1968 | 45 |
| 1969 | 61 |
| 1970 | 62 |
| 1971 | 97 |
| 1972 | 85 |
| 1973 | 73 |
| 1974 | 74 |
| 1975 | 100 |
| 1976 | 90 |
| 1977 | 117 |
| 1978 | 133 |
| 1979 | 132 |
| 1980 | 125 |
| 1981 | 140 |
| 1982 | 157 |
| 1983 | 171 |
| 1984 | 164 |
| 1985 | 190 |
| 1986 | 192 |
| 1987 | 181 |
| 1988 | 177 |
| 1989 | 196 |
| 1990 | 171 |
| 1991 | 207 |
| 1992 | 216 |
| 1993 | 227 |
| 1994 | 243 |
| 1995 | 226 |
| 1996 | 227 |
| 1997 | 199 |
| 1998 | 173 |
| 1999 | 186 |
| 2000 | 210 |
| 2001 | 222 |
| 2002 | 226 |
| 2003 | 177 |
| 2004 | 193 |
| 2005 | 233 |
| 2006 | 233 |
| 2007 | 287 |
| 2008 | 264 |
| 2009 | 337 |
| 2010 | 367 |
| 2011 | 400 |
| 2012 | 367 |
| 2013 | 400 |
| 2014 | 403 |
| 2015 | 431 |
| 2016 | 387 |
| 2017 | 409 |
| 2018 | 424 |
| 2019 | 445 |
| 2020 | 510 |
| 2021 | 500 |
| 2022 | 440 |
| 2023 | 351 |
| 2024 | 136 |