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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1916 | 1 |
| 1919 | 3 |
| 1938 | 1 |
| 1946 | 1 |
| 1947 | 1 |
| 1948 | 1 |
| 1950 | 3 |
| 1951 | 2 |
| 1952 | 1 |
| 1953 | 2 |
| 1954 | 1 |
| 1955 | 1 |
| 1956 | 2 |
| 1958 | 2 |
| 1959 | 3 |
| 1960 | 2 |
| 1961 | 2 |
| 1962 | 2 |
| 1963 | 6 |
| 1964 | 1 |
| 1965 | 4 |
| 1966 | 3 |
| 1967 | 5 |
| 1968 | 4 |
| 1969 | 2 |
| 1970 | 4 |
| 1971 | 8 |
| 1972 | 20 |
| 1973 | 13 |
| 1974 | 14 |
| 1975 | 24 |
| 1976 | 36 |
| 1977 | 28 |
| 1978 | 28 |
| 1979 | 36 |
| 1980 | 28 |
| 1981 | 45 |
| 1982 | 28 |
| 1983 | 46 |
| 1984 | 42 |
| 1985 | 43 |
| 1986 | 68 |
| 1987 | 60 |
| 1988 | 82 |
| 1989 | 88 |
| 1990 | 107 |
| 1991 | 124 |
| 1992 | 128 |
| 1993 | 130 |
| 1994 | 147 |
| 1995 | 149 |
| 1996 | 125 |
| 1997 | 181 |
| 1998 | 171 |
| 1999 | 147 |
| 2000 | 168 |
| 2001 | 202 |
| 2002 | 156 |
| 2003 | 208 |
| 2004 | 205 |
| 2005 | 238 |
| 2006 | 225 |
| 2007 | 248 |
| 2008 | 267 |
| 2009 | 267 |
| 2010 | 282 |
| 2011 | 348 |
| 2012 | 379 |
| 2013 | 381 |
| 2014 | 416 |
| 2015 | 473 |
| 2016 | 463 |
| 2017 | 460 |
| 2018 | 500 |
| 2019 | 495 |
| 2020 | 804 |
| 2021 | 1100 |
| 2022 | 1135 |
| 2023 | 1059 |
| 2024 | 1047 |
| 2025 | 876 |