rocket launches

$ # per http://planet4589.org/space/log/launch.html, retrieved 2015-01
$ # all launch sites, 2000/2015-01:
$ grep ^20 launchlog.txt  | cut -b 160-165 | sort -n | uniq -c | sort -n
      1  GTsMP
      1  K-496
      1  K-84,
      1  TONGH
      1  USC
      2  SOHAE
      3  GIK-2
      3  KLC
      3  NARO
      5  KASC
      5  KMR
      5  PALB
      6  SEM
      9  YAS
     11  MARS
     14  L-101
     30  TNSC
     31  SHAR
     34  ODYSS
     39  KSC
     44  TYSC
     48  JQ
     58  XSC
     63  V
     96  GIK-1
    109  CSG
    148  CC
    304  GIK-5
$ # top 7 launch sites, launches per local hour of day
$ cat launch.csv
hour,GIK-5,CC,CSG,GIK-1,V,XSC,JQ
00,11,4,2,4,4,23,2
01,14,7,1,8,2,1,1
02,18,9,4,7,11,1,0
03,18,4,2,3,0,2,2
04,23,3,7,2,3,4,0
05,25,8,21,2,4,3,1
06,19,17,27,2,0,0,1
07,17,11,14,2,2,0,0
08,11,15,4,5,1,3,3
09,9,6,7,7,1,2,3
10,11,6,3,1,5,0,4
11,11,6,0,6,3,0,1
12,14,2,2,2,3,0,7
13,10,6,1,4,0,0,2
14,8,5,5,4,0,0,2
15,10,6,2,2,2,0,9
16,5,5,1,4,0,1,3
17,7,3,1,3,5,1,3
18,15,1,2,3,8,5,1
19,8,4,0,3,0,1,0
20,11,8,1,6,1,4,0
21,14,5,1,4,2,0,2
22,7,0,0,6,4,0,1
23,8,7,0,6,2,7,0
$