Continued from Part 1

Date and time of each milestone:

41000 --- 20 Feb 2013 03:33
42000 --- 3 Mar 17:06
43000 --- 16 Mar 20:52
44000 --- 27 Mar 03:38
45000 --- 14 Apr 20:30
46000 --- 20 Apr 06:21
47000 --- 3 May 06:12
48000 --- 14 May 03:47
49000 --- 23 May 16:07
50000 --- 31 May 04:58
51000 --- 7 Jun 20:17
52000 --- 13 Jun 19:01
53000 --- 18 Jun 21:20
54000 --- 24 Jun 00:45
55000 --- 25 Jun 22:05
56000 --- 27 Jun 03:59
57000 --- 29 Jun 22:34
58000 --- 2 Jul 22:18
59000 --- 4 Jul 23:11
60000 --- 8 Jul 02:32
61000 --- 10 Jul 05:19
62000 --- 12 Jul 21:44
63000 --- 14 Jul 20:45
64000 --- 18 Jul 16:00
65000 --- 22 Jul 01:14
66000 --- 26 Jul 19:53
67000 --- 29 Jul 19:28
68000 --- 31 Jul 20:21
69000 --- 1 Aug 21:08
70000 --- 3 Aug 02:07
71000 --- 6 Aug 05:14
72000 --- 9 Aug 21:32
73000 --- 14 Aug 00:32
74000 --- 16 Aug 22:28
75000 --- 25 Aug 04:24
76000 --- 31 Aug 04:10
77000 --- 3 Sep 02:07
78000 --- 5 Sep 17:34
79000 --- 10 Sep 18:32
80000 --- 14 Sep 06:40

Time taken between each milestone:

40000 - 41000 --- 10 days 5 hours 0 mins
41000 - 42000 --- 11 days 13 hours 33 mins
42000 - 43000 --- 13 days 3 hours 46 mins
43000 - 44000 --- 10 days 6 hours 46 mins
44000 - 45000 --- 18 days 16 hours 52 mins
45000 - 46000 --- 5 days 9 hours 51 mins
46000 - 47000 --- 12 days 23 hours 51 mins
47000 - 48000 --- 10 days 21 hours 35 mins
48000 - 49000 --- 9 days 12 hours 20 mins
49000 - 50000 --- 7 days 12 hours 51 mins
50000 - 51000 --- 7 days 15 hours 19 mins
51000 - 52000 --- 5 days 22 hours 44 mins
52000 - 53000 --- 5 days 2 hours 19 mins
53000 - 54000 --- 5 days 3 hours 25 mins
54000 - 55000 --- 1 day 21 hours 20 mins
55000 - 56000 --- 1 day 5 hours 54 mins
56000 - 57000 --- 2 days 18 hours 35 mins
57000 - 58000 --- 2 days 23 hours 44 mins
58000 - 59000 --- 2 days 0 hours 53 mins
59000 - 60000 --- 3 days 3 hours 21 mins
60000 - 61000 --- 2 days 2 hours 47 mins
61000 - 62000 --- 2 days 16 hours 25 mins
62000 - 63000 --- 1 day 23 hours 1 min
63000 - 64000 --- 3 days 19 hours 15 mins
64000 - 65000 --- 3 days 9 hours 14 mins
65000 - 66000 --- 4 days 18 hours 39 mins
66000 - 67000 --- 2 days 23 hours 35 mins
67000 - 68000 --- 2 days 0 hours 53 mins
68000 - 69000 --- 1 day 0 hours 47 mins
69000 - 70000 --- 1 day 4 hours 59 mins
70000 - 71000 --- 3 days 3 hours 7 mins
71000 - 72000 --- 3 days 16 hours 18 mins
72000 - 73000 --- 4 days 3 hours 0 mins
73000 - 74000 --- 2 days 21 hours 56 mins
74000 - 75000 --- 8 days 5 hours 56 mins
75000 - 76000 --- 5 days 23 hours 46 mins
76000 - 77000 --- 2 days 21 hours 57 mins
77000 - 78000 --- 2 days 15 hours 27 mins
78000 - 79000 --- 5 days 0 hours 58 mins
79000 - 80000 --- 3 days 12 hours 8 mins

Continued in Part 3