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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1946 | 7 |
| 1947 | 9 |
| 1948 | 5 |
| 1949 | 6 |
| 1950 | 8 |
| 1951 | 18 |
| 1952 | 21 |
| 1953 | 29 |
| 1954 | 19 |
| 1955 | 16 |
| 1956 | 25 |
| 1957 | 21 |
| 1958 | 27 |
| 1959 | 27 |
| 1960 | 16 |
| 1961 | 14 |
| 1962 | 30 |
| 1963 | 34 |
| 1964 | 63 |
| 1965 | 65 |
| 1966 | 69 |
| 1967 | 68 |
| 1968 | 101 |
| 1969 | 119 |
| 1970 | 137 |
| 1971 | 142 |
| 1972 | 184 |
| 1973 | 148 |
| 1974 | 162 |
| 1975 | 147 |
| 1976 | 101 |
| 1977 | 91 |
| 1978 | 101 |
| 1979 | 109 |
| 1980 | 172 |
| 1981 | 236 |
| 1982 | 371 |
| 1983 | 485 |
| 1984 | 624 |
| 1985 | 793 |
| 1986 | 932 |
| 1987 | 975 |
| 1988 | 1165 |
| 1989 | 1270 |
| 1990 | 1202 |
| 1991 | 1303 |
| 1992 | 1264 |
| 1993 | 1359 |
| 1994 | 1454 |
| 1995 | 1439 |
| 1996 | 1372 |
| 1997 | 1569 |
| 1998 | 1530 |
| 1999 | 1577 |
| 2000 | 1655 |
| 2001 | 1853 |
| 2002 | 1701 |
| 2003 | 1696 |
| 2004 | 2062 |
| 2005 | 2266 |
| 2006 | 2343 |
| 2007 | 2287 |
| 2008 | 2385 |
| 2009 | 2511 |
| 2010 | 2520 |
| 2011 | 2664 |
| 2012 | 2768 |
| 2013 | 2734 |
| 2014 | 2509 |
| 2015 | 2416 |
| 2016 | 2403 |
| 2017 | 2208 |
| 2018 | 2134 |
| 2019 | 1901 |
| 2020 | 1843 |
| 2021 | 1592 |
| 2022 | 1518 |
| 2023 | 1136 |
| 2024 | 437 |