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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 | 2 |
| 1951 | 3 |
| 1952 | 2 |
| 1953 | 1 |
| 1954 | 6 |
| 1955 | 3 |
| 1956 | 5 |
| 1957 | 7 |
| 1958 | 7 |
| 1959 | 7 |
| 1961 | 5 |
| 1964 | 3 |
| 1965 | 59 |
| 1966 | 112 |
| 1967 | 128 |
| 1968 | 175 |
| 1969 | 196 |
| 1970 | 226 |
| 1971 | 213 |
| 1972 | 205 |
| 1973 | 201 |
| 1974 | 194 |
| 1975 | 202 |
| 1976 | 136 |
| 1977 | 146 |
| 1978 | 189 |
| 1979 | 180 |
| 1980 | 174 |
| 1981 | 161 |
| 1982 | 198 |
| 1983 | 242 |
| 1984 | 224 |
| 1985 | 243 |
| 1986 | 240 |
| 1987 | 238 |
| 1988 | 266 |
| 1989 | 311 |
| 1990 | 430 |
| 1991 | 425 |
| 1992 | 472 |
| 1993 | 453 |
| 1994 | 467 |
| 1995 | 397 |
| 1996 | 422 |
| 1997 | 445 |
| 1998 | 473 |
| 1999 | 566 |
| 2000 | 689 |
| 2001 | 746 |
| 2002 | 665 |
| 2003 | 737 |
| 2004 | 799 |
| 2005 | 941 |
| 2006 | 949 |
| 2007 | 1231 |
| 2008 | 1199 |
| 2009 | 1323 |
| 2010 | 1320 |
| 2011 | 1537 |
| 2012 | 1577 |
| 2013 | 1700 |
| 2014 | 1722 |
| 2015 | 1758 |
| 2016 | 1728 |
| 2017 | 1727 |
| 2018 | 1720 |
| 2019 | 1885 |
| 2020 | 1909 |
| 2021 | 1852 |
| 2022 | 1345 |
| 2023 | 1138 |
| 2024 | 360 |