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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1944 | 1 |
| 1945 | 6 |
| 1946 | 28 |
| 1947 | 23 |
| 1948 | 42 |
| 1949 | 35 |
| 1950 | 52 |
| 1951 | 56 |
| 1952 | 43 |
| 1953 | 63 |
| 1954 | 65 |
| 1955 | 58 |
| 1956 | 61 |
| 1957 | 62 |
| 1958 | 76 |
| 1959 | 59 |
| 1960 | 66 |
| 1961 | 68 |
| 1962 | 84 |
| 1963 | 86 |
| 1964 | 103 |
| 1965 | 108 |
| 1966 | 81 |
| 1967 | 90 |
| 1968 | 137 |
| 1969 | 151 |
| 1970 | 161 |
| 1971 | 204 |
| 1972 | 220 |
| 1973 | 218 |
| 1974 | 240 |
| 1975 | 253 |
| 1976 | 191 |
| 1977 | 261 |
| 1978 | 246 |
| 1979 | 297 |
| 1980 | 369 |
| 1981 | 331 |
| 1982 | 358 |
| 1983 | 440 |
| 1984 | 386 |
| 1985 | 488 |
| 1986 | 503 |
| 1987 | 493 |
| 1988 | 552 |
| 1989 | 557 |
| 1990 | 556 |
| 1991 | 610 |
| 1992 | 583 |
| 1993 | 751 |
| 1994 | 732 |
| 1995 | 742 |
| 1996 | 719 |
| 1997 | 717 |
| 1998 | 784 |
| 1999 | 701 |
| 2000 | 694 |
| 2001 | 761 |
| 2002 | 869 |
| 2003 | 844 |
| 2004 | 964 |
| 2005 | 1116 |
| 2006 | 1262 |
| 2007 | 1396 |
| 2008 | 1442 |
| 2009 | 1525 |
| 2010 | 1721 |
| 2011 | 1738 |
| 2012 | 1849 |
| 2013 | 1800 |
| 2014 | 1817 |
| 2015 | 1955 |
| 2016 | 1767 |
| 2017 | 1791 |
| 2018 | 1791 |
| 2019 | 1869 |
| 2020 | 1966 |
| 2021 | 1989 |
| 2022 | 1897 |
| 2023 | 1717 |
| 2024 | 546 |