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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 3 |
| 1946 | 9 |
| 1947 | 5 |
| 1948 | 12 |
| 1949 | 2 |
| 1950 | 4 |
| 1951 | 11 |
| 1952 | 12 |
| 1953 | 10 |
| 1954 | 24 |
| 1955 | 23 |
| 1956 | 21 |
| 1957 | 12 |
| 1958 | 11 |
| 1959 | 13 |
| 1960 | 13 |
| 1961 | 16 |
| 1962 | 21 |
| 1963 | 10 |
| 1964 | 35 |
| 1965 | 47 |
| 1966 | 63 |
| 1967 | 105 |
| 1968 | 144 |
| 1969 | 102 |
| 1970 | 118 |
| 1971 | 177 |
| 1972 | 285 |
| 1973 | 201 |
| 1974 | 92 |
| 1975 | 115 |
| 1976 | 110 |
| 1977 | 117 |
| 1978 | 104 |
| 1979 | 110 |
| 1980 | 125 |
| 1981 | 109 |
| 1982 | 107 |
| 1983 | 103 |
| 1984 | 130 |
| 1985 | 187 |
| 1986 | 150 |
| 1987 | 203 |
| 1988 | 235 |
| 1989 | 279 |
| 1990 | 334 |
| 1991 | 328 |
| 1992 | 340 |
| 1993 | 341 |
| 1994 | 447 |
| 1995 | 420 |
| 1996 | 465 |
| 1997 | 494 |
| 1998 | 533 |
| 1999 | 626 |
| 2000 | 764 |
| 2001 | 821 |
| 2002 | 791 |
| 2003 | 1034 |
| 2004 | 1135 |
| 2005 | 1292 |
| 2006 | 1604 |
| 2007 | 1812 |
| 2008 | 1820 |
| 2009 | 1770 |
| 2010 | 1573 |
| 2011 | 1659 |
| 2012 | 1811 |
| 2013 | 1809 |
| 2014 | 1790 |
| 2015 | 1711 |
| 2016 | 1645 |
| 2017 | 1745 |
| 2018 | 1735 |
| 2019 | 1787 |
| 2020 | 1611 |
| 2021 | 1111 |
| 2022 | 864 |
| 2023 | 1070 |
| 2024 | 1306 |
| 2025 | 1099 |
| 2026 | 13 |