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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1942 | 1 |
| 1945 | 6 |
| 1946 | 76 |
| 1947 | 76 |
| 1948 | 63 |
| 1949 | 65 |
| 1950 | 99 |
| 1951 | 137 |
| 1952 | 129 |
| 1953 | 130 |
| 1954 | 127 |
| 1955 | 136 |
| 1956 | 106 |
| 1957 | 101 |
| 1958 | 115 |
| 1959 | 149 |
| 1960 | 127 |
| 1961 | 131 |
| 1962 | 162 |
| 1963 | 159 |
| 1964 | 197 |
| 1965 | 168 |
| 1966 | 107 |
| 1967 | 139 |
| 1968 | 192 |
| 1969 | 249 |
| 1970 | 210 |
| 1971 | 314 |
| 1972 | 304 |
| 1973 | 318 |
| 1974 | 313 |
| 1975 | 310 |
| 1976 | 263 |
| 1977 | 237 |
| 1978 | 268 |
| 1979 | 320 |
| 1980 | 296 |
| 1981 | 350 |
| 1982 | 350 |
| 1983 | 412 |
| 1984 | 414 |
| 1985 | 510 |
| 1986 | 427 |
| 1987 | 463 |
| 1988 | 570 |
| 1989 | 583 |
| 1990 | 634 |
| 1991 | 695 |
| 1992 | 774 |
| 1993 | 813 |
| 1994 | 823 |
| 1995 | 851 |
| 1996 | 905 |
| 1997 | 948 |
| 1998 | 1098 |
| 1999 | 1403 |
| 2000 | 1243 |
| 2001 | 1392 |
| 2002 | 1406 |
| 2003 | 1669 |
| 2004 | 1670 |
| 2005 | 1976 |
| 2006 | 2331 |
| 2007 | 2547 |
| 2008 | 2628 |
| 2009 | 2560 |
| 2010 | 3027 |
| 2011 | 3500 |
| 2012 | 3769 |
| 2013 | 4027 |
| 2014 | 4548 |
| 2015 | 5083 |
| 2016 | 4791 |
| 2017 | 4792 |
| 2018 | 5032 |
| 2019 | 5494 |
| 2020 | 5741 |
| 2021 | 5449 |
| 2022 | 4854 |
| 2023 | 3853 |
| 2024 | 1354 |