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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1917 | 1 |
| 1921 | 1 |
| 1922 | 1 |
| 1924 | 2 |
| 1926 | 1 |
| 1928 | 3 |
| 1930 | 1 |
| 1931 | 3 |
| 1932 | 2 |
| 1936 | 2 |
| 1938 | 1 |
| 1939 | 1 |
| 1941 | 1 |
| 1943 | 1 |
| 1944 | 2 |
| 1945 | 9 |
| 1946 | 11 |
| 1947 | 19 |
| 1948 | 31 |
| 1949 | 26 |
| 1950 | 41 |
| 1951 | 34 |
| 1952 | 37 |
| 1953 | 47 |
| 1954 | 44 |
| 1955 | 66 |
| 1956 | 68 |
| 1957 | 64 |
| 1958 | 53 |
| 1959 | 43 |
| 1960 | 38 |
| 1961 | 51 |
| 1962 | 51 |
| 1963 | 106 |
| 1964 | 109 |
| 1965 | 101 |
| 1966 | 94 |
| 1967 | 86 |
| 1968 | 106 |
| 1969 | 112 |
| 1970 | 107 |
| 1971 | 130 |
| 1972 | 99 |
| 1973 | 117 |
| 1974 | 93 |
| 1975 | 138 |
| 1976 | 100 |
| 1977 | 103 |
| 1978 | 122 |
| 1979 | 121 |
| 1980 | 111 |
| 1981 | 147 |
| 1982 | 127 |
| 1983 | 134 |
| 1984 | 122 |
| 1985 | 121 |
| 1986 | 133 |
| 1987 | 124 |
| 1988 | 108 |
| 1989 | 139 |
| 1990 | 134 |
| 1991 | 136 |
| 1992 | 130 |
| 1993 | 146 |
| 1994 | 124 |
| 1995 | 136 |
| 1996 | 116 |
| 1997 | 160 |
| 1998 | 150 |
| 1999 | 147 |
| 2000 | 149 |
| 2001 | 162 |
| 2002 | 189 |
| 2003 | 192 |
| 2004 | 184 |
| 2005 | 224 |
| 2006 | 236 |
| 2007 | 208 |
| 2008 | 251 |
| 2009 | 240 |
| 2010 | 277 |
| 2011 | 301 |
| 2012 | 297 |
| 2013 | 327 |
| 2014 | 324 |
| 2015 | 330 |
| 2016 | 328 |
| 2017 | 333 |
| 2018 | 327 |
| 2019 | 364 |
| 2020 | 465 |
| 2021 | 454 |
| 2022 | 425 |
| 2023 | 437 |
| 2024 | 425 |
| 2025 | 513 |
| 2026 | 377 |