Expo Statistics

45 expeditions: 335 people, 477 caves and 1,656 logbook entries.

Number of survey legs: «Removed from model, needs calculating..»
Total length: 155.6 km adding up the total for each year.

These are uncorrected tape lengths which include pitches and duplicates but exclude splays or surface-surveys.

This is work in progress (July 2020).

YearSurvex
Survey
Blocks
Survex
Survey Legs
Total length
(m)
1976 0 0 0
1977 4 3 70
1978 2 0 0
1979 0 0 0
1980 1 0 0
1981 1 59 304
1982 8 198 1,171
1983 8 53 557
1984 7 97 637
1985 4 56 321
1986 0 0 0
1987 5 0 0
1988 5 32 363
1989 26 421 3,410
1990 38 368 2,785
1991 32 576 4,158
1992 37 426 2,652
1993 18 463 3,409
1994 20 527 3,405
1995 22 458 3,753
1996 70 854 6,498
1997 41 660 4,384
1998 24 164 1,151
1999 81 1,177 8,432
2000 78 568 4,003
2001 59 775 4,945
2002 32 470 3,048
2003 62 931 6,071
2004 72 915 6,041
2005 69 923 6,114
2006 61 550 3,302
2007 111 1,464 9,467
2008 41 597 3,653
2009 42 650 3,951
2010 33 465 3,072
2011 61 1,031 7,093
2012 76 799 4,855
2013 43 601 4,074
2014 71 1,064 6,512
2015 90 1,353 8,137
2016 70 1,340 9,724
2017 54 755 5,482
2018 67 1,052 7,625
2019 9 132 1,011
2020 0 0 0

One Survex Survey Block is one *begin/*end block of data in a survex file. Some files from other caving clubs may have a convention of using many more blocks per file than we do, e.g. if the file is exported from other software into survex format.