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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 5 |
| 1946 | 28 |
| 1947 | 32 |
| 1948 | 29 |
| 1949 | 31 |
| 1950 | 47 |
| 1951 | 59 |
| 1952 | 44 |
| 1953 | 38 |
| 1954 | 48 |
| 1955 | 32 |
| 1956 | 25 |
| 1957 | 16 |
| 1958 | 15 |
| 1959 | 22 |
| 1960 | 22 |
| 1961 | 22 |
| 1962 | 28 |
| 1963 | 33 |
| 1964 | 37 |
| 1965 | 95 |
| 1966 | 74 |
| 1967 | 58 |
| 1968 | 88 |
| 1969 | 64 |
| 1970 | 79 |
| 1971 | 66 |
| 1972 | 84 |
| 1973 | 104 |
| 1974 | 105 |
| 1975 | 99 |
| 1976 | 104 |
| 1977 | 120 |
| 1978 | 121 |
| 1979 | 133 |
| 1980 | 152 |
| 1981 | 152 |
| 1982 | 149 |
| 1983 | 160 |
| 1984 | 224 |
| 1985 | 205 |
| 1986 | 223 |
| 1987 | 203 |
| 1988 | 162 |
| 1989 | 140 |
| 1990 | 181 |
| 1991 | 195 |
| 1992 | 168 |
| 1993 | 137 |
| 1994 | 125 |
| 1995 | 161 |
| 1996 | 183 |
| 1997 | 177 |
| 1998 | 181 |
| 1999 | 161 |
| 2000 | 167 |
| 2001 | 188 |
| 2002 | 200 |
| 2003 | 231 |
| 2004 | 264 |
| 2005 | 290 |
| 2006 | 333 |
| 2007 | 398 |
| 2008 | 316 |
| 2009 | 334 |
| 2010 | 429 |
| 2011 | 477 |
| 2012 | 543 |
| 2013 | 542 |
| 2014 | 568 |
| 2015 | 515 |
| 2016 | 508 |
| 2017 | 532 |
| 2018 | 490 |
| 2019 | 435 |
| 2020 | 382 |
| 2021 | 338 |
| 2022 | 249 |
| 2023 | 224 |
| 2024 | 118 |