Commercial vs Non-Commercial Expeditions
Breakdown of commercial and non-commercial expeditions by year.
| Year | Total | Commercial | Non-Commercial | Commercial % |
|---|---|---|---|---|
| 1905 | 1 | 0 | 1 | 0.0% |
| 1907 | 1 | 0 | 1 | 0.0% |
| 1909 | 2 | 0 | 2 | 0.0% |
| 1910 | 3 | 0 | 3 | 0.0% |
| 1920 | 3 | 0 | 3 | 0.0% |
| 1921 | 1 | 0 | 1 | 0.0% |
| 1922 | 1 | 0 | 1 | 0.0% |
| 1924 | 1 | 0 | 1 | 0.0% |
| 1925 | 2 | 0 | 2 | 0.0% |
| 1929 | 2 | 0 | 2 | 0.0% |
| 1930 | 6 | 0 | 6 | 0.0% |
| 1931 | 1 | 0 | 1 | 0.0% |
| 1933 | 1 | 0 | 1 | 0.0% |
| 1934 | 2 | 0 | 2 | 0.0% |
| 1935 | 5 | 0 | 5 | 0.0% |
| 1936 | 7 | 0 | 7 | 0.0% |
| 1937 | 6 | 0 | 6 | 0.0% |
| 1938 | 1 | 0 | 1 | 0.0% |
| 1939 | 5 | 0 | 5 | 0.0% |
| 1940 | 1 | 0 | 1 | 0.0% |
| 1947 | 2 | 0 | 2 | 0.0% |
| 1949 | 12 | 0 | 12 | 0.0% |
| 1950 | 7 | 0 | 7 | 0.0% |
| 1951 | 7 | 1 | 6 | 14.3% |
| 1952 | 13 | 4 | 9 | 30.8% |
| 1953 | 33 | 1 | 32 | 3.0% |
| 1954 | 32 | 2 | 30 | 6.3% |
| 1955 | 36 | 0 | 36 | 0.0% |
| 1956 | 9 | 2 | 7 | 22.2% |
| 1957 | 6 | 0 | 6 | 0.0% |
| 1958 | 11 | 3 | 8 | 27.3% |
| 1959 | 15 | 1 | 14 | 6.7% |
| 1960 | 21 | 2 | 19 | 9.5% |
| 1961 | 13 | 1 | 12 | 7.7% |
| 1962 | 23 | 1 | 22 | 4.3% |
| 1963 | 24 | 0 | 24 | 0.0% |
| 1964 | 28 | 1 | 27 | 3.6% |
| 1965 | 18 | 1 | 17 | 5.6% |
| 1966 | 3 | 0 | 3 | 0.0% |
| 1967 | 6 | 2 | 4 | 33.3% |
| 1968 | 3 | 0 | 3 | 0.0% |
| 1969 | 20 | 2 | 18 | 10.0% |
| 1970 | 32 | 2 | 30 | 6.3% |
| 1971 | 36 | 2 | 34 | 5.6% |
| 1972 | 30 | 1 | 29 | 3.3% |
| 1973 | 29 | 4 | 25 | 13.8% |
| 1974 | 39 | 2 | 37 | 5.1% |
| 1975 | 30 | 3 | 27 | 10.0% |
| 1976 | 20 | 4 | 16 | 20.0% |
| 1977 | 22 | 4 | 18 | 18.2% |
| 1978 | 57 | 7 | 50 | 12.3% |
| 1979 | 67 | 5 | 62 | 7.5% |
| 1980 | 83 | 8 | 75 | 9.6% |
| 1981 | 98 | 6 | 92 | 6.1% |
| 1982 | 101 | 9 | 92 | 8.9% |
| 1983 | 111 | 12 | 99 | 10.8% |
| 1984 | 136 | 13 | 123 | 9.6% |
| 1985 | 113 | 16 | 97 | 14.2% |
| 1986 | 121 | 14 | 107 | 11.6% |
| 1987 | 128 | 20 | 108 | 15.6% |
| 1988 | 134 | 32 | 102 | 23.9% |
| 1989 | 156 | 30 | 126 | 19.2% |
| 1990 | 148 | 47 | 101 | 31.8% |
| 1991 | 176 | 58 | 118 | 33.0% |
| 1992 | 138 | 60 | 78 | 43.5% |
| 1993 | 139 | 69 | 70 | 49.6% |
| 1994 | 148 | 48 | 100 | 32.4% |
| 1995 | 141 | 61 | 80 | 43.3% |
| 1996 | 189 | 93 | 96 | 49.2% |
| 1997 | 194 | 107 | 87 | 55.2% |
| 1998 | 221 | 120 | 101 | 54.3% |
| 1999 | 199 | 122 | 77 | 61.3% |
| 2000 | 256 | 148 | 108 | 57.8% |
| 2001 | 222 | 134 | 88 | 60.4% |
| 2002 | 247 | 142 | 105 | 57.5% |
| 2003 | 283 | 162 | 121 | 57.2% |
| 2004 | 299 | 201 | 98 | 67.2% |
| 2005 | 332 | 240 | 92 | 72.3% |
| 2006 | 411 | 300 | 111 | 73.0% |
| 2007 | 357 | 246 | 111 | 68.9% |
| 2008 | 384 | 171 | 213 | 44.5% |
| 2009 | 420 | 256 | 164 | 61.0% |
| 2010 | 407 | 249 | 158 | 61.2% |
| 2011 | 417 | 270 | 147 | 64.7% |
| 2012 | 413 | 240 | 173 | 58.1% |
| 2013 | 399 | 231 | 168 | 57.9% |
| 2014 | 371 | 214 | 157 | 57.7% |
| 2015 | 285 | 144 | 141 | 50.5% |
| 2016 | 335 | 205 | 130 | 61.2% |
| 2017 | 352 | 212 | 140 | 60.2% |
| 2018 | 355 | 221 | 134 | 62.3% |
| 2019 | 374 | 230 | 144 | 61.5% |
| 2020 | 22 | 15 | 7 | 68.2% |
| 2021 | 207 | 104 | 103 | 50.2% |
| 2022 | 279 | 135 | 144 | 48.4% |
| 2023 | 274 | 133 | 141 | 48.5% |
| 2024 | 253 | 127 | 126 | 50.2% |
| 2025 | 111 | 55 | 56 | 49.5% |