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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 2 |
| 1946 | 3 |
| 1947 | 1 |
| 1951 | 3 |
| 1952 | 10 |
| 1953 | 9 |
| 1954 | 22 |
| 1955 | 20 |
| 1956 | 28 |
| 1957 | 17 |
| 1958 | 23 |
| 1959 | 33 |
| 1960 | 33 |
| 1961 | 38 |
| 1962 | 46 |
| 1964 | 8 |
| 1965 | 49 |
| 1966 | 112 |
| 1967 | 116 |
| 1968 | 139 |
| 1969 | 118 |
| 1970 | 132 |
| 1971 | 155 |
| 1972 | 155 |
| 1973 | 155 |
| 1974 | 132 |
| 1975 | 123 |
| 1976 | 145 |
| 1977 | 187 |
| 1978 | 149 |
| 1979 | 175 |
| 1980 | 170 |
| 1981 | 171 |
| 1982 | 186 |
| 1983 | 152 |
| 1984 | 166 |
| 1985 | 157 |
| 1986 | 177 |
| 1987 | 182 |
| 1988 | 196 |
| 1989 | 202 |
| 1990 | 234 |
| 1991 | 196 |
| 1992 | 200 |
| 1993 | 223 |
| 1994 | 250 |
| 1995 | 219 |
| 1996 | 228 |
| 1997 | 226 |
| 1998 | 266 |
| 1999 | 261 |
| 2000 | 277 |
| 2001 | 276 |
| 2002 | 304 |
| 2003 | 386 |
| 2004 | 352 |
| 2005 | 417 |
| 2006 | 447 |
| 2007 | 451 |
| 2008 | 550 |
| 2009 | 588 |
| 2010 | 614 |
| 2011 | 684 |
| 2012 | 705 |
| 2013 | 809 |
| 2014 | 805 |
| 2015 | 882 |
| 2016 | 915 |
| 2017 | 856 |
| 2018 | 892 |
| 2019 | 944 |
| 2020 | 798 |
| 2021 | 693 |
| 2022 | 990 |
| 2023 | 898 |
| 2024 | 275 |