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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1944 | 1 |
| 1946 | 4 |
| 1947 | 3 |
| 1948 | 3 |
| 1949 | 2 |
| 1951 | 4 |
| 1952 | 18 |
| 1953 | 16 |
| 1954 | 11 |
| 1955 | 18 |
| 1956 | 14 |
| 1957 | 9 |
| 1958 | 4 |
| 1959 | 5 |
| 1960 | 15 |
| 1961 | 10 |
| 1962 | 9 |
| 1964 | 1 |
| 1965 | 20 |
| 1966 | 33 |
| 1967 | 53 |
| 1968 | 70 |
| 1969 | 48 |
| 1970 | 75 |
| 1971 | 66 |
| 1972 | 58 |
| 1973 | 44 |
| 1974 | 92 |
| 1975 | 75 |
| 1976 | 56 |
| 1977 | 73 |
| 1978 | 90 |
| 1979 | 75 |
| 1980 | 75 |
| 1981 | 76 |
| 1982 | 96 |
| 1983 | 62 |
| 1984 | 95 |
| 1985 | 94 |
| 1986 | 117 |
| 1987 | 111 |
| 1988 | 106 |
| 1989 | 94 |
| 1990 | 103 |
| 1991 | 127 |
| 1992 | 126 |
| 1993 | 132 |
| 1994 | 125 |
| 1995 | 140 |
| 1996 | 133 |
| 1997 | 160 |
| 1998 | 170 |
| 1999 | 177 |
| 2000 | 179 |
| 2001 | 201 |
| 2002 | 224 |
| 2003 | 226 |
| 2004 | 243 |
| 2005 | 311 |
| 2006 | 328 |
| 2007 | 348 |
| 2008 | 359 |
| 2009 | 422 |
| 2010 | 411 |
| 2011 | 360 |
| 2012 | 397 |
| 2013 | 401 |
| 2014 | 397 |
| 2015 | 354 |
| 2016 | 342 |
| 2017 | 338 |
| 2018 | 313 |
| 2019 | 347 |
| 2020 | 308 |
| 2021 | 305 |
| 2022 | 344 |
| 2023 | 313 |
| 2024 | 163 |