Not sure if you're still collecting, but if so:
1. 34999 kbps
2. 55406 kbps
3. ~4 months
4. Tree height grown above phone line. During high winds and bad weather in early January, numerous (>10) line drops within a 6 hour period.
5. Tree height reduced. Fault raised 09-Jan-2016 as speed dropped to < 2 mbps download. Engineer attended 15-Jan-2016 and although speed had increased, OR changed face plate to SSFP. Upon re-connection sync immediately went to 14530/33478 with max of 14530/53928 and down SNR margin increased from 6.3 to 12.1dB. Line stable since with consistent speed and 6/13 up/down SNRM. Home Hub reboot / re-connection events as follows: 26-Jan, 04-Feb, 26-Mar, 29-Mar (hub change), 13-Apr, 27-Apr, 30-Apr, 11-May, 16-May, 17-May and 25-May. Those in bold/underlined text are thought to be HH5B 14 day reboot issue.