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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1923 | 1 |
| 1924 | 1 |
| 1926 | 1 |
| 1928 | 1 |
| 1929 | 2 |
| 1935 | 1 |
| 1936 | 3 |
| 1937 | 1 |
| 1938 | 1 |
| 1941 | 1 |
| 1942 | 2 |
| 1944 | 1 |
| 1945 | 1 |
| 1946 | 4 |
| 1947 | 13 |
| 1948 | 12 |
| 1949 | 12 |
| 1950 | 25 |
| 1951 | 42 |
| 1952 | 25 |
| 1953 | 30 |
| 1954 | 43 |
| 1955 | 28 |
| 1956 | 35 |
| 1957 | 39 |
| 1958 | 22 |
| 1959 | 39 |
| 1960 | 40 |
| 1961 | 37 |
| 1962 | 53 |
| 1963 | 57 |
| 1964 | 68 |
| 1965 | 66 |
| 1966 | 99 |
| 1967 | 80 |
| 1968 | 80 |
| 1969 | 103 |
| 1970 | 97 |
| 1971 | 95 |
| 1972 | 99 |
| 1973 | 131 |
| 1974 | 116 |
| 1975 | 117 |
| 1976 | 111 |
| 1977 | 115 |
| 1978 | 109 |
| 1979 | 103 |
| 1980 | 121 |
| 1981 | 106 |
| 1982 | 130 |
| 1983 | 102 |
| 1984 | 137 |
| 1985 | 119 |
| 1986 | 138 |
| 1987 | 140 |
| 1988 | 142 |
| 1989 | 168 |
| 1990 | 173 |
| 1991 | 195 |
| 1992 | 208 |
| 1993 | 223 |
| 1994 | 244 |
| 1995 | 264 |
| 1996 | 244 |
| 1997 | 231 |
| 1998 | 264 |
| 1999 | 225 |
| 2000 | 279 |
| 2001 | 279 |
| 2002 | 292 |
| 2003 | 285 |
| 2004 | 275 |
| 2005 | 288 |
| 2006 | 324 |
| 2007 | 327 |
| 2008 | 345 |
| 2009 | 333 |
| 2010 | 358 |
| 2011 | 382 |
| 2012 | 423 |
| 2013 | 451 |
| 2014 | 443 |
| 2015 | 501 |
| 2016 | 487 |
| 2017 | 547 |
| 2018 | 595 |
| 2019 | 606 |
| 2020 | 625 |
| 2021 | 561 |
| 2022 | 567 |
| 2023 | 538 |
| 2024 | 178 |