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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 4 |
| 1946 | 4 |
| 1947 | 2 |
| 1948 | 9 |
| 1949 | 11 |
| 1951 | 30 |
| 1952 | 80 |
| 1953 | 98 |
| 1954 | 113 |
| 1955 | 112 |
| 1956 | 92 |
| 1957 | 127 |
| 1958 | 93 |
| 1959 | 46 |
| 1961 | 3 |
| 1963 | 3 |
| 1964 | 32 |
| 1965 | 299 |
| 1966 | 695 |
| 1967 | 998 |
| 1968 | 1067 |
| 1969 | 1277 |
| 1970 | 1308 |
| 1971 | 1364 |
| 1972 | 1528 |
| 1973 | 1598 |
| 1974 | 1715 |
| 1975 | 1637 |
| 1976 | 1609 |
| 1977 | 1515 |
| 1978 | 1562 |
| 1979 | 1724 |
| 1980 | 1961 |
| 1981 | 1826 |
| 1982 | 2142 |
| 1983 | 2434 |
| 1984 | 2691 |
| 1985 | 2668 |
| 1986 | 2670 |
| 1987 | 2531 |
| 1988 | 2731 |
| 1989 | 3079 |
| 1990 | 2865 |
| 1991 | 2789 |
| 1992 | 2641 |
| 1993 | 2618 |
| 1994 | 2647 |
| 1995 | 2448 |
| 1996 | 2205 |
| 1997 | 2279 |
| 1998 | 2247 |
| 1999 | 2107 |
| 2000 | 2072 |
| 2001 | 2078 |
| 2002 | 2069 |
| 2003 | 2159 |
| 2004 | 2053 |
| 2005 | 2245 |
| 2006 | 2326 |
| 2007 | 2561 |
| 2008 | 2349 |
| 2009 | 2302 |
| 2010 | 2338 |
| 2011 | 2304 |
| 2012 | 2452 |
| 2013 | 2327 |
| 2014 | 2225 |
| 2015 | 2205 |
| 2016 | 2019 |
| 2017 | 2014 |
| 2018 | 1760 |
| 2019 | 1637 |
| 2020 | 1400 |
| 2021 | 875 |
| 2022 | 119 |
| 2023 | 48 |
| 2024 | 146 |