Hour of arrival	 2012-13 to end Feb 
00:00	344863
01:00	277945
02:00	230710
03:00	198934
04:00	175959
05:00	164421
06:00	177856
07:00	286038
08:00	630305
09:00	1057348
10:00	1178528
11:00	1195952
12:00	1133276
13:00	1108792
14:00	1078937
15:00	1033347
16:00	1026073
17:00	989407
18:00	1017494
19:00	939038
20:00	821151
21:00	686004
22:00	559914
23:00	440562