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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 7 |
| 1946 | 11 |
| 1947 | 18 |
| 1948 | 15 |
| 1949 | 28 |
| 1950 | 59 |
| 1951 | 53 |
| 1952 | 27 |
| 1953 | 45 |
| 1954 | 165 |
| 1955 | 159 |
| 1956 | 116 |
| 1957 | 95 |
| 1958 | 59 |
| 1959 | 73 |
| 1960 | 92 |
| 1961 | 91 |
| 1962 | 114 |
| 1963 | 122 |
| 1964 | 137 |
| 1965 | 92 |
| 1966 | 53 |
| 1967 | 74 |
| 1968 | 69 |
| 1969 | 64 |
| 1970 | 61 |
| 1971 | 56 |
| 1972 | 43 |
| 1973 | 21 |
| 1974 | 27 |
| 1975 | 9 |
| 1976 | 7 |
| 1977 | 7 |
| 1978 | 1 |
| 1981 | 2 |
| 1982 | 1 |
| 1983 | 2 |
| 1984 | 1 |
| 1985 | 2 |
| 1986 | 2 |
| 1987 | 4 |
| 1988 | 1 |
| 1989 | 2 |
| 1990 | 2 |
| 1991 | 1 |
| 1992 | 1 |
| 1995 | 2 |
| 1996 | 2 |
| 1997 | 4 |
| 1998 | 5 |
| 1999 | 6 |
| 2000 | 10 |
| 2001 | 46 |
| 2002 | 108 |
| 2003 | 120 |
| 2004 | 141 |
| 2005 | 147 |
| 2006 | 167 |
| 2007 | 203 |
| 2008 | 179 |
| 2009 | 206 |
| 2010 | 226 |
| 2011 | 306 |
| 2012 | 333 |
| 2013 | 296 |
| 2014 | 304 |
| 2015 | 283 |
| 2016 | 284 |
| 2017 | 289 |
| 2018 | 322 |
| 2019 | 307 |
| 2020 | 290 |
| 2021 | 287 |
| 2022 | 288 |
| 2023 | 243 |
| 2024 | 200 |
| 2025 | 17 |