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Table representation of search results timeline featuring number of search results per year.
| Year | Number of Results |
|---|---|
| 1916 | 3 |
| 1918 | 1 |
| 1921 | 1 |
| 1945 | 1 |
| 1946 | 8 |
| 1947 | 19 |
| 1948 | 24 |
| 1949 | 24 |
| 1950 | 30 |
| 1951 | 58 |
| 1952 | 67 |
| 1953 | 84 |
| 1954 | 97 |
| 1955 | 80 |
| 1956 | 91 |
| 1957 | 110 |
| 1958 | 88 |
| 1959 | 102 |
| 1960 | 57 |
| 1961 | 80 |
| 1962 | 106 |
| 1963 | 218 |
| 1964 | 397 |
| 1965 | 210 |
| 1966 | 230 |
| 1967 | 237 |
| 1968 | 258 |
| 1969 | 266 |
| 1970 | 255 |
| 1971 | 256 |
| 1972 | 253 |
| 1973 | 257 |
| 1974 | 232 |
| 1975 | 239 |
| 1976 | 201 |
| 1977 | 197 |
| 1978 | 149 |
| 1979 | 177 |
| 1980 | 170 |
| 1981 | 166 |
| 1982 | 148 |
| 1983 | 185 |
| 1984 | 191 |
| 1985 | 198 |
| 1986 | 198 |
| 1987 | 160 |
| 1988 | 214 |
| 1989 | 205 |
| 1990 | 228 |
| 1991 | 241 |
| 1992 | 219 |
| 1993 | 241 |
| 1994 | 157 |
| 1995 | 206 |
| 1996 | 180 |
| 1997 | 185 |
| 1998 | 182 |
| 1999 | 166 |
| 2000 | 195 |
| 2001 | 191 |
| 2002 | 176 |
| 2003 | 220 |
| 2004 | 200 |
| 2005 | 206 |
| 2006 | 228 |
| 2007 | 223 |
| 2008 | 267 |
| 2009 | 300 |
| 2010 | 269 |
| 2011 | 328 |
| 2012 | 359 |
| 2013 | 389 |
| 2014 | 389 |
| 2015 | 388 |
| 2016 | 363 |
| 2017 | 374 |
| 2018 | 345 |
| 2019 | 367 |
| 2020 | 401 |
| 2021 | 423 |
| 2022 | 384 |
| 2023 | 368 |
| 2024 | 354 |
| 2025 | 432 |
| 2026 | 206 |