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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1918 | 1 |
| 1919 | 1 |
| 1931 | 1 |
| 1946 | 1 |
| 1948 | 1 |
| 1949 | 1 |
| 1950 | 2 |
| 1952 | 2 |
| 1953 | 1 |
| 1954 | 2 |
| 1955 | 1 |
| 1957 | 3 |
| 1958 | 4 |
| 1959 | 6 |
| 1961 | 4 |
| 1962 | 10 |
| 1963 | 8 |
| 1964 | 7 |
| 1965 | 17 |
| 1966 | 13 |
| 1967 | 21 |
| 1968 | 16 |
| 1969 | 22 |
| 1970 | 38 |
| 1971 | 28 |
| 1972 | 28 |
| 1973 | 59 |
| 1974 | 41 |
| 1975 | 39 |
| 1976 | 41 |
| 1977 | 48 |
| 1978 | 59 |
| 1979 | 60 |
| 1980 | 68 |
| 1981 | 47 |
| 1982 | 55 |
| 1983 | 70 |
| 1984 | 68 |
| 1985 | 64 |
| 1986 | 75 |
| 1987 | 83 |
| 1988 | 76 |
| 1989 | 103 |
| 1990 | 102 |
| 1991 | 100 |
| 1992 | 120 |
| 1993 | 120 |
| 1994 | 122 |
| 1995 | 106 |
| 1996 | 111 |
| 1997 | 105 |
| 1998 | 123 |
| 1999 | 121 |
| 2000 | 115 |
| 2001 | 129 |
| 2002 | 142 |
| 2003 | 148 |
| 2004 | 169 |
| 2005 | 197 |
| 2006 | 228 |
| 2007 | 231 |
| 2008 | 256 |
| 2009 | 266 |
| 2010 | 308 |
| 2011 | 355 |
| 2012 | 384 |
| 2013 | 364 |
| 2014 | 418 |
| 2015 | 445 |
| 2016 | 417 |
| 2017 | 474 |
| 2018 | 461 |
| 2019 | 531 |
| 2020 | 685 |
| 2021 | 732 |
| 2022 | 665 |
| 2023 | 684 |
| 2024 | 251 |