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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1891 | 1 |
| 1911 | 1 |
| 1924 | 1 |
| 1930 | 1 |
| 1938 | 1 |
| 1939 | 2 |
| 1940 | 1 |
| 1942 | 1 |
| 1943 | 3 |
| 1946 | 11 |
| 1947 | 7 |
| 1948 | 16 |
| 1949 | 14 |
| 1950 | 9 |
| 1951 | 12 |
| 1952 | 16 |
| 1953 | 13 |
| 1954 | 10 |
| 1955 | 10 |
| 1956 | 12 |
| 1957 | 5 |
| 1958 | 11 |
| 1959 | 13 |
| 1960 | 13 |
| 1961 | 9 |
| 1962 | 5 |
| 1963 | 14 |
| 1964 | 18 |
| 1965 | 18 |
| 1966 | 24 |
| 1967 | 28 |
| 1968 | 27 |
| 1969 | 44 |
| 1970 | 31 |
| 1971 | 53 |
| 1972 | 37 |
| 1973 | 42 |
| 1974 | 30 |
| 1975 | 33 |
| 1976 | 39 |
| 1977 | 52 |
| 1978 | 62 |
| 1979 | 60 |
| 1980 | 40 |
| 1981 | 54 |
| 1982 | 77 |
| 1983 | 70 |
| 1984 | 88 |
| 1985 | 88 |
| 1986 | 101 |
| 1987 | 86 |
| 1988 | 98 |
| 1989 | 144 |
| 1990 | 131 |
| 1991 | 127 |
| 1992 | 131 |
| 1993 | 154 |
| 1994 | 110 |
| 1995 | 141 |
| 1996 | 156 |
| 1997 | 117 |
| 1998 | 135 |
| 1999 | 134 |
| 2000 | 148 |
| 2001 | 178 |
| 2002 | 195 |
| 2003 | 206 |
| 2004 | 206 |
| 2005 | 228 |
| 2006 | 261 |
| 2007 | 304 |
| 2008 | 316 |
| 2009 | 329 |
| 2010 | 354 |
| 2011 | 381 |
| 2012 | 439 |
| 2013 | 424 |
| 2014 | 431 |
| 2015 | 419 |
| 2016 | 491 |
| 2017 | 514 |
| 2018 | 543 |
| 2019 | 543 |
| 2020 | 570 |
| 2021 | 634 |
| 2022 | 560 |
| 2023 | 549 |
| 2024 | 582 |
| 2025 | 491 |