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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1944 | 1 |
| 1945 | 5 |
| 1946 | 9 |
| 1947 | 6 |
| 1948 | 14 |
| 1949 | 5 |
| 1950 | 30 |
| 1951 | 27 |
| 1952 | 31 |
| 1953 | 40 |
| 1954 | 36 |
| 1955 | 29 |
| 1956 | 36 |
| 1957 | 22 |
| 1958 | 31 |
| 1959 | 33 |
| 1960 | 56 |
| 1961 | 79 |
| 1962 | 55 |
| 1963 | 172 |
| 1964 | 287 |
| 1965 | 282 |
| 1966 | 351 |
| 1967 | 432 |
| 1968 | 546 |
| 1969 | 582 |
| 1970 | 582 |
| 1971 | 676 |
| 1972 | 692 |
| 1973 | 732 |
| 1974 | 799 |
| 1975 | 839 |
| 1976 | 871 |
| 1977 | 886 |
| 1978 | 933 |
| 1979 | 1000 |
| 1980 | 1011 |
| 1981 | 1138 |
| 1982 | 977 |
| 1983 | 1070 |
| 1984 | 1070 |
| 1985 | 1193 |
| 1986 | 1064 |
| 1987 | 1100 |
| 1988 | 1215 |
| 1989 | 1330 |
| 1990 | 1498 |
| 1991 | 1506 |
| 1992 | 1491 |
| 1993 | 1735 |
| 1994 | 1822 |
| 1995 | 1819 |
| 1996 | 1709 |
| 1997 | 1818 |
| 1998 | 1751 |
| 1999 | 1691 |
| 2000 | 2019 |
| 2001 | 1983 |
| 2002 | 2101 |
| 2003 | 2262 |
| 2004 | 2421 |
| 2005 | 2654 |
| 2006 | 3060 |
| 2007 | 3235 |
| 2008 | 3688 |
| 2009 | 3892 |
| 2010 | 4241 |
| 2011 | 4454 |
| 2012 | 4792 |
| 2013 | 4970 |
| 2014 | 5617 |
| 2015 | 5945 |
| 2016 | 6161 |
| 2017 | 6458 |
| 2018 | 6696 |
| 2019 | 7046 |
| 2020 | 6807 |
| 2021 | 6229 |
| 2022 | 5378 |
| 2023 | 4966 |
| 2024 | 3726 |