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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 1 |
| 1946 | 1 |
| 1947 | 4 |
| 1948 | 6 |
| 1949 | 1 |
| 1950 | 1 |
| 1951 | 16 |
| 1952 | 28 |
| 1953 | 37 |
| 1954 | 44 |
| 1955 | 46 |
| 1956 | 51 |
| 1957 | 42 |
| 1958 | 39 |
| 1959 | 60 |
| 1960 | 59 |
| 1961 | 61 |
| 1962 | 28 |
| 1963 | 2 |
| 1964 | 4 |
| 1965 | 132 |
| 1966 | 246 |
| 1967 | 347 |
| 1968 | 391 |
| 1969 | 380 |
| 1970 | 468 |
| 1971 | 539 |
| 1972 | 471 |
| 1973 | 528 |
| 1974 | 669 |
| 1975 | 636 |
| 1976 | 596 |
| 1977 | 621 |
| 1978 | 643 |
| 1979 | 680 |
| 1980 | 723 |
| 1981 | 704 |
| 1982 | 739 |
| 1983 | 880 |
| 1984 | 858 |
| 1985 | 947 |
| 1986 | 982 |
| 1987 | 1011 |
| 1988 | 1035 |
| 1989 | 1101 |
| 1990 | 1100 |
| 1991 | 1152 |
| 1992 | 1302 |
| 1993 | 1432 |
| 1994 | 1385 |
| 1995 | 1647 |
| 1996 | 1651 |
| 1997 | 1711 |
| 1998 | 1845 |
| 1999 | 1943 |
| 2000 | 2017 |
| 2001 | 2139 |
| 2002 | 2225 |
| 2003 | 2267 |
| 2004 | 2522 |
| 2005 | 2861 |
| 2006 | 2974 |
| 2007 | 3254 |
| 2008 | 3404 |
| 2009 | 3556 |
| 2010 | 4007 |
| 2011 | 4479 |
| 2012 | 4652 |
| 2013 | 4950 |
| 2014 | 5167 |
| 2015 | 5282 |
| 2016 | 5121 |
| 2017 | 5112 |
| 2018 | 5206 |
| 2019 | 5578 |
| 2020 | 5776 |
| 2021 | 5695 |
| 2022 | 5284 |
| 2023 | 4800 |
| 2024 | 1452 |