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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1946 | 1 |
| 1947 | 2 |
| 1948 | 2 |
| 1949 | 4 |
| 1950 | 4 |
| 1951 | 7 |
| 1952 | 8 |
| 1953 | 12 |
| 1954 | 10 |
| 1955 | 9 |
| 1956 | 15 |
| 1957 | 16 |
| 1958 | 20 |
| 1959 | 17 |
| 1960 | 17 |
| 1961 | 23 |
| 1962 | 35 |
| 1963 | 30 |
| 1964 | 72 |
| 1965 | 129 |
| 1966 | 130 |
| 1967 | 141 |
| 1968 | 127 |
| 1969 | 100 |
| 1970 | 105 |
| 1971 | 167 |
| 1972 | 159 |
| 1973 | 244 |
| 1974 | 217 |
| 1975 | 155 |
| 1976 | 147 |
| 1977 | 85 |
| 1978 | 108 |
| 1979 | 99 |
| 1980 | 79 |
| 1981 | 71 |
| 1982 | 82 |
| 1983 | 103 |
| 1984 | 80 |
| 1985 | 92 |
| 1986 | 94 |
| 1987 | 89 |
| 1988 | 79 |
| 1989 | 99 |
| 1990 | 108 |
| 1991 | 113 |
| 1992 | 116 |
| 1993 | 103 |
| 1994 | 105 |
| 1995 | 116 |
| 1996 | 136 |
| 1997 | 146 |
| 1998 | 211 |
| 1999 | 237 |
| 2000 | 235 |
| 2001 | 218 |
| 2002 | 303 |
| 2003 | 349 |
| 2004 | 409 |
| 2005 | 490 |
| 2006 | 663 |
| 2007 | 790 |
| 2008 | 884 |
| 2009 | 992 |
| 2010 | 1016 |
| 2011 | 1225 |
| 2012 | 1332 |
| 2013 | 1477 |
| 2014 | 1615 |
| 2015 | 1674 |
| 2016 | 1635 |
| 2017 | 1642 |
| 2018 | 1764 |
| 2019 | 1831 |
| 2020 | 1804 |
| 2021 | 1711 |
| 2022 | 1540 |
| 2023 | 1183 |
| 2024 | 322 |