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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 3 |
| 1946 | 14 |
| 1947 | 17 |
| 1948 | 16 |
| 1949 | 15 |
| 1950 | 17 |
| 1951 | 16 |
| 1952 | 19 |
| 1953 | 38 |
| 1954 | 31 |
| 1955 | 35 |
| 1956 | 32 |
| 1957 | 33 |
| 1958 | 21 |
| 1959 | 32 |
| 1960 | 39 |
| 1961 | 32 |
| 1962 | 52 |
| 1963 | 156 |
| 1964 | 254 |
| 1965 | 154 |
| 1966 | 87 |
| 1967 | 90 |
| 1968 | 99 |
| 1969 | 91 |
| 1970 | 81 |
| 1971 | 87 |
| 1972 | 103 |
| 1973 | 85 |
| 1974 | 101 |
| 1975 | 102 |
| 1976 | 92 |
| 1977 | 94 |
| 1978 | 89 |
| 1979 | 109 |
| 1980 | 100 |
| 1981 | 100 |
| 1982 | 107 |
| 1983 | 101 |
| 1984 | 110 |
| 1985 | 102 |
| 1986 | 129 |
| 1987 | 206 |
| 1988 | 138 |
| 1989 | 189 |
| 1990 | 183 |
| 1991 | 206 |
| 1992 | 144 |
| 1993 | 138 |
| 1994 | 163 |
| 1995 | 186 |
| 1996 | 179 |
| 1997 | 217 |
| 1998 | 192 |
| 1999 | 173 |
| 2000 | 201 |
| 2001 | 230 |
| 2002 | 219 |
| 2003 | 264 |
| 2004 | 242 |
| 2005 | 243 |
| 2006 | 253 |
| 2007 | 313 |
| 2008 | 296 |
| 2009 | 322 |
| 2010 | 383 |
| 2011 | 407 |
| 2012 | 421 |
| 2013 | 477 |
| 2014 | 520 |
| 2015 | 524 |
| 2016 | 483 |
| 2017 | 418 |
| 2018 | 382 |
| 2019 | 347 |
| 2020 | 324 |
| 2021 | 242 |
| 2022 | 125 |
| 2023 | 98 |
| 2024 | 185 |
| 2025 | 1 |