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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 23 |
| 1946 | 67 |
| 1947 | 88 |
| 1948 | 83 |
| 1949 | 50 |
| 1950 | 83 |
| 1951 | 52 |
| 1952 | 58 |
| 1953 | 72 |
| 1954 | 171 |
| 1955 | 53 |
| 1956 | 38 |
| 1957 | 37 |
| 1958 | 37 |
| 1959 | 16 |
| 1960 | 20 |
| 1961 | 21 |
| 1962 | 37 |
| 1963 | 71 |
| 1964 | 111 |
| 1965 | 78 |
| 1966 | 72 |
| 1967 | 88 |
| 1968 | 48 |
| 1969 | 56 |
| 1970 | 55 |
| 1971 | 52 |
| 1972 | 75 |
| 1973 | 74 |
| 1974 | 65 |
| 1975 | 35 |
| 1976 | 36 |
| 1977 | 46 |
| 1978 | 23 |
| 1979 | 37 |
| 1980 | 28 |
| 1981 | 41 |
| 1982 | 34 |
| 1983 | 45 |
| 1984 | 41 |
| 1985 | 37 |
| 1986 | 50 |
| 1987 | 41 |
| 1988 | 61 |
| 1989 | 56 |
| 1990 | 61 |
| 1991 | 53 |
| 1992 | 65 |
| 1993 | 55 |
| 1994 | 65 |
| 1995 | 72 |
| 1996 | 71 |
| 1997 | 86 |
| 1998 | 102 |
| 1999 | 132 |
| 2000 | 142 |
| 2001 | 168 |
| 2002 | 239 |
| 2003 | 225 |
| 2004 | 276 |
| 2005 | 306 |
| 2006 | 331 |
| 2007 | 357 |
| 2008 | 390 |
| 2009 | 376 |
| 2010 | 370 |
| 2011 | 412 |
| 2012 | 388 |
| 2013 | 414 |
| 2014 | 407 |
| 2015 | 341 |
| 2016 | 298 |
| 2017 | 270 |
| 2018 | 185 |
| 2019 | 154 |
| 2020 | 151 |
| 2021 | 146 |
| 2022 | 187 |
| 2023 | 148 |
| 2024 | 78 |