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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1934 | 1 |
| 1938 | 1 |
| 1942 | 2 |
| 1944 | 2 |
| 1945 | 1 |
| 1946 | 6 |
| 1947 | 12 |
| 1948 | 8 |
| 1949 | 9 |
| 1950 | 29 |
| 1951 | 27 |
| 1952 | 16 |
| 1953 | 14 |
| 1954 | 19 |
| 1955 | 19 |
| 1956 | 21 |
| 1957 | 18 |
| 1958 | 16 |
| 1959 | 18 |
| 1960 | 16 |
| 1961 | 22 |
| 1962 | 12 |
| 1963 | 15 |
| 1964 | 16 |
| 1965 | 28 |
| 1966 | 62 |
| 1967 | 190 |
| 1968 | 201 |
| 1969 | 214 |
| 1970 | 217 |
| 1971 | 224 |
| 1972 | 279 |
| 1973 | 281 |
| 1974 | 323 |
| 1975 | 367 |
| 1976 | 350 |
| 1977 | 335 |
| 1978 | 343 |
| 1979 | 324 |
| 1980 | 355 |
| 1981 | 314 |
| 1982 | 285 |
| 1983 | 297 |
| 1984 | 281 |
| 1985 | 278 |
| 1986 | 257 |
| 1987 | 255 |
| 1988 | 230 |
| 1989 | 203 |
| 1990 | 179 |
| 1991 | 207 |
| 1992 | 174 |
| 1993 | 178 |
| 1994 | 147 |
| 1995 | 146 |
| 1996 | 130 |
| 1997 | 165 |
| 1998 | 147 |
| 1999 | 158 |
| 2000 | 182 |
| 2001 | 176 |
| 2002 | 188 |
| 2003 | 203 |
| 2004 | 169 |
| 2005 | 203 |
| 2006 | 243 |
| 2007 | 260 |
| 2008 | 292 |
| 2009 | 265 |
| 2010 | 313 |
| 2011 | 331 |
| 2012 | 373 |
| 2013 | 372 |
| 2014 | 401 |
| 2015 | 386 |
| 2016 | 368 |
| 2017 | 333 |
| 2018 | 308 |
| 2019 | 352 |
| 2020 | 331 |
| 2021 | 322 |
| 2022 | 260 |
| 2023 | 232 |
| 2024 | 233 |
| 2025 | 113 |