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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 | 7 |
| 1948 | 23 |
| 1949 | 17 |
| 1951 | 2 |
| 1952 | 5 |
| 1953 | 2 |
| 1954 | 10 |
| 1955 | 9 |
| 1956 | 8 |
| 1957 | 5 |
| 1958 | 2 |
| 1959 | 52 |
| 1960 | 116 |
| 1961 | 86 |
| 1962 | 48 |
| 1963 | 1 |
| 1964 | 13 |
| 1965 | 173 |
| 1966 | 320 |
| 1967 | 365 |
| 1968 | 351 |
| 1969 | 379 |
| 1970 | 325 |
| 1971 | 356 |
| 1972 | 374 |
| 1973 | 376 |
| 1974 | 405 |
| 1975 | 375 |
| 1976 | 372 |
| 1977 | 389 |
| 1978 | 358 |
| 1979 | 368 |
| 1980 | 402 |
| 1981 | 365 |
| 1982 | 389 |
| 1983 | 386 |
| 1984 | 439 |
| 1985 | 431 |
| 1986 | 481 |
| 1987 | 410 |
| 1988 | 413 |
| 1989 | 430 |
| 1990 | 411 |
| 1991 | 420 |
| 1992 | 426 |
| 1993 | 388 |
| 1994 | 370 |
| 1995 | 371 |
| 1996 | 305 |
| 1997 | 314 |
| 1998 | 281 |
| 1999 | 226 |
| 2000 | 223 |
| 2001 | 250 |
| 2002 | 201 |
| 2003 | 188 |
| 2004 | 145 |
| 2005 | 144 |
| 2006 | 190 |
| 2007 | 170 |
| 2008 | 111 |
| 2009 | 105 |
| 2010 | 136 |
| 2011 | 135 |
| 2012 | 148 |
| 2013 | 116 |
| 2014 | 96 |
| 2015 | 98 |
| 2016 | 95 |
| 2017 | 83 |
| 2018 | 75 |
| 2019 | 63 |
| 2020 | 57 |
| 2021 | 48 |
| 2022 | 68 |
| 2023 | 52 |
| 2024 | 45 |
| 2025 | 46 |
| 2026 | 14 |