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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1945 | 4 |
| 1946 | 3 |
| 1947 | 1 |
| 1951 | 2 |
| 1952 | 7 |
| 1953 | 4 |
| 1954 | 4 |
| 1955 | 8 |
| 1956 | 10 |
| 1957 | 20 |
| 1958 | 26 |
| 1959 | 14 |
| 1960 | 21 |
| 1961 | 14 |
| 1962 | 10 |
| 1963 | 1 |
| 1964 | 1 |
| 1965 | 42 |
| 1966 | 86 |
| 1967 | 116 |
| 1968 | 145 |
| 1969 | 205 |
| 1970 | 182 |
| 1971 | 201 |
| 1972 | 201 |
| 1973 | 249 |
| 1974 | 267 |
| 1975 | 210 |
| 1976 | 180 |
| 1977 | 182 |
| 1978 | 215 |
| 1979 | 253 |
| 1980 | 242 |
| 1981 | 208 |
| 1982 | 233 |
| 1983 | 240 |
| 1984 | 329 |
| 1985 | 357 |
| 1986 | 397 |
| 1987 | 377 |
| 1988 | 385 |
| 1989 | 384 |
| 1990 | 411 |
| 1991 | 377 |
| 1992 | 409 |
| 1993 | 418 |
| 1994 | 434 |
| 1995 | 383 |
| 1996 | 372 |
| 1997 | 441 |
| 1998 | 458 |
| 1999 | 397 |
| 2000 | 427 |
| 2001 | 487 |
| 2002 | 498 |
| 2003 | 526 |
| 2004 | 520 |
| 2005 | 713 |
| 2006 | 664 |
| 2007 | 774 |
| 2008 | 880 |
| 2009 | 1008 |
| 2010 | 944 |
| 2011 | 971 |
| 2012 | 964 |
| 2013 | 1084 |
| 2014 | 986 |
| 2015 | 989 |
| 2016 | 789 |
| 2017 | 747 |
| 2018 | 792 |
| 2019 | 781 |
| 2020 | 679 |
| 2021 | 489 |
| 2022 | 236 |
| 2023 | 196 |
| 2024 | 349 |
| 2025 | 348 |
| 2026 | 2 |