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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1916 | 1 |
| 1921 | 1 |
| 1935 | 1 |
| 1937 | 1 |
| 1938 | 1 |
| 1939 | 1 |
| 1942 | 1 |
| 1945 | 1 |
| 1946 | 9 |
| 1947 | 5 |
| 1948 | 4 |
| 1949 | 4 |
| 1950 | 15 |
| 1951 | 13 |
| 1952 | 12 |
| 1953 | 13 |
| 1954 | 14 |
| 1955 | 9 |
| 1956 | 16 |
| 1957 | 9 |
| 1958 | 12 |
| 1959 | 13 |
| 1960 | 14 |
| 1961 | 15 |
| 1962 | 16 |
| 1963 | 14 |
| 1964 | 14 |
| 1965 | 11 |
| 1966 | 8 |
| 1967 | 10 |
| 1968 | 17 |
| 1969 | 21 |
| 1970 | 28 |
| 1971 | 29 |
| 1972 | 26 |
| 1973 | 26 |
| 1974 | 19 |
| 1975 | 27 |
| 1976 | 29 |
| 1977 | 36 |
| 1978 | 41 |
| 1979 | 45 |
| 1980 | 38 |
| 1981 | 45 |
| 1982 | 45 |
| 1983 | 61 |
| 1984 | 46 |
| 1985 | 56 |
| 1986 | 62 |
| 1987 | 57 |
| 1988 | 57 |
| 1989 | 57 |
| 1990 | 54 |
| 1991 | 66 |
| 1992 | 64 |
| 1993 | 76 |
| 1994 | 86 |
| 1995 | 101 |
| 1996 | 91 |
| 1997 | 113 |
| 1998 | 120 |
| 1999 | 116 |
| 2000 | 145 |
| 2001 | 158 |
| 2002 | 142 |
| 2003 | 150 |
| 2004 | 167 |
| 2005 | 180 |
| 2006 | 169 |
| 2007 | 191 |
| 2008 | 177 |
| 2009 | 257 |
| 2010 | 215 |
| 2011 | 210 |
| 2012 | 236 |
| 2013 | 255 |
| 2014 | 267 |
| 2015 | 330 |
| 2016 | 291 |
| 2017 | 286 |
| 2018 | 287 |
| 2019 | 270 |
| 2020 | 305 |
| 2021 | 285 |
| 2022 | 253 |
| 2023 | 225 |
| 2024 | 251 |
| 2025 | 255 |
| 2026 | 128 |