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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 2 |
| 1946 | 2 |
| 1947 | 5 |
| 1951 | 2 |
| 1952 | 5 |
| 1953 | 2 |
| 1954 | 1 |
| 1955 | 4 |
| 1956 | 2 |
| 1957 | 4 |
| 1958 | 3 |
| 1959 | 5 |
| 1960 | 3 |
| 1961 | 4 |
| 1962 | 1 |
| 1964 | 1 |
| 1965 | 24 |
| 1966 | 68 |
| 1967 | 64 |
| 1968 | 85 |
| 1969 | 72 |
| 1970 | 123 |
| 1971 | 121 |
| 1972 | 137 |
| 1973 | 153 |
| 1974 | 178 |
| 1975 | 144 |
| 1976 | 130 |
| 1977 | 127 |
| 1978 | 150 |
| 1979 | 166 |
| 1980 | 189 |
| 1981 | 176 |
| 1982 | 179 |
| 1983 | 187 |
| 1984 | 201 |
| 1985 | 215 |
| 1986 | 234 |
| 1987 | 213 |
| 1988 | 271 |
| 1989 | 234 |
| 1990 | 201 |
| 1991 | 241 |
| 1992 | 243 |
| 1993 | 292 |
| 1994 | 260 |
| 1995 | 278 |
| 1996 | 215 |
| 1997 | 324 |
| 1998 | 317 |
| 1999 | 314 |
| 2000 | 300 |
| 2001 | 318 |
| 2002 | 317 |
| 2003 | 372 |
| 2004 | 346 |
| 2005 | 426 |
| 2006 | 391 |
| 2007 | 458 |
| 2008 | 432 |
| 2009 | 448 |
| 2010 | 537 |
| 2011 | 600 |
| 2012 | 606 |
| 2013 | 518 |
| 2014 | 515 |
| 2015 | 485 |
| 2016 | 582 |
| 2017 | 617 |
| 2018 | 523 |
| 2019 | 537 |
| 2020 | 869 |
| 2021 | 600 |
| 2022 | 94 |
| 2023 | 57 |
| 2024 | 548 |
| 2025 | 375 |