Google Code Jam - Advancement rate by language

The percentage is calculated as the number of participants advancing to Round 2 divided by the sum of participants in rounds 1A, 1B and 1C. Only languages with >25 users are included.

#   Country             %     (advancing of total)

1   Haskell:            37.4  (46 of 123)
2   Scala:              32.3  (21 of 65)
3   C++:                31.2  (2260 of 7250)
4   Perl:               30.6  (11 of 36)
5   JavaScript:         29.7  (11 of 37)
6   Ruby:               28.0  (37 of 132)
7   Python:             25.9  (456 of 1760)
8   Go:                 23.5  (12 of 51)
9   C:                  17.7  (50 of 282)
10  Java:               17.3  (336 of 1938)
11  C#:                 17.2  (61 of 355)
12  PHP:                16.7  (6 of 36)
13  MATLAB:             7.4  (2 of 27)