Not sure it hasn't suffered from cross talk as the line used to have a max sync rate of about 104 Mbps downstream, which is now down to about 83 Mbps.
By way of comparison, my stats from January:
dsl info --stats
adsl: ADSL driver and PHY status
Status: Showtime
Last Retrain Reason: 0
Last initialization procedure status: 0
Max: Upstream rate = 24119 Kbps, Downstream rate = 84004 Kbps
Bearer: 0, Upstream rate = 20000 Kbps, Downstream rate = 79987 Kbps
Link Power State: L0
Mode: VDSL2 Annex B
VDSL2 Profile: Profile 17a
TPS-TC: PTM Mode(0x0)
Trellis: U:ON /D:ON
Line Status: No Defect
Training Status: Showtime
Down Up
SNR (dB): 6.9 9.1
Attn(dB): 6.5 0.0
Pwr(dBm): -11.7 -11.7
VDSL2 framing
Bearer 0
MSGc: 18 150
B: 239 236
M: 1 1
T: 23 5
R: 0 16
S: 0.0955 0.3771
L: 20104 5410
D: 1 1
I: 240 255
N: 240 255
Counters
Bearer 0
OHF: 999266789 1429544
OHFErr: 698 835
RS: 0 499127
RSCorr: 0 4635
RSUnCorr: 0 0
Bearer 0
HEC: 2254 0
OCD: 1 0
LCD: 1 0
Total Cells: 810395526 0
Data Cells: 1876953224 0
Drop Cells: 0
Bit Errors: 0 0
ES: 530 547
SES: 0 0
UAS: 29 29
AS: 1652923
Bearer 0
INP: 0.00 0.00
INPRein: 0.00 0.00
delay: 0 0
PER: 1.65 6.15
OR: 116.09 202.87
AgR: 80103.09 20203.27
Bitswap: 1969/1969 162/162
Total time = 19 days 3 hours 9 min 12 sec
FEC: 0 4635
CRC: 698 835
ES: 530 547
SES: 0 0
UAS: 29 29
LOS: 0 0
LOF: 0 0
LOM: 0 0
Latest 15 minutes time = 9 min 12 sec
FEC: 0 0
CRC: 0 0
ES: 0 0
SES: 0 0
UAS: 0 0
LOS: 0 0
LOF: 0 0
LOM: 0 0
Previous 15 minutes time = 15 min 0 sec
FEC: 0 0
CRC: 0 0
ES: 0 0
SES: 0 0
UAS: 0 0
LOS: 0 0
LOF: 0 0
LOM: 0 0
Latest 1 day time = 3 hours 9 min 12 sec
FEC: 0 40
CRC: 4 9
ES: 3 6
SES: 0 0
UAS: 0 0
LOS: 0 0
LOF: 0 0
LOM: 0 0
Previous 1 day time = 24 hours 0 sec
FEC: 0 242
CRC: 33 37
ES: 28 25
SES: 0 0
UAS: 0 0
LOS: 0 0
LOF: 0 0
LOM: 0 0
Since Link time = 19 days 3 hours 8 min 43 sec
FEC: 0 4635
CRC: 698 835
ES: 530 547
SES: 0 0
UAS: 0 0
LOS: 0 0
LOF: 0 0
LOM: 0 0
NTR: mipsCntAtNtr=0 ncoCntAtNtr=0
and from yesterday:
adsl info --stats
adsl: ADSL driver and PHY status
Status: Showtime
Last Retrain Reason: 0
Last initialization procedure status: 0
Max: Upstream rate = 24078 Kbps, Downstream rate = 82607 Kbps
Bearer: 0, Upstream rate = 20000 Kbps, Downstream rate = 79987 Kbps
Link Power State: L0
Mode: VDSL2 Annex B
VDSL2 Profile: Profile 17a
TPS-TC: PTM Mode(0x0)
Trellis: U:ON /D:ON
Line Status: No Defect
Training Status: Showtime
Down Up
SNR (dB): 6.8 9.0
Attn(dB): 6.6 0.0
Pwr(dBm): -11.7 -11.7
VDSL2 framing
Bearer 0
MSGc: 18 150
B: 239 236
M: 1 1
T: 23 5
R: 0 16
S: 0.0955 0.3771
L: 20104 5410
D: 1 1
I: 240 255
N: 240 255
Counters
Bearer 0
OHF: 75886921 1320617
OHFErr: 49 54
RS: 0 49349
RSCorr: 0 350
RSUnCorr: 0 0
Bearer 0
HEC: 157 0
OCD: 0 0
LCD: 0 0
Total Cells: 2125762709 0
Data Cells: 113103767 0
Drop Cells: 0
Bit Errors: 0 0
ES: 41 36
SES: 0 0
UAS: 28 28
AS: 125530
Bearer 0
INP: 0.00 0.00
INPRein: 0.00 0.00
delay: 0 0
PER: 1.65 6.15
OR: 116.09 202.87
AgR: 80103.09 20203.27
Bitswap: 119/119 37/37
Total time = 1 days 10 hours 52 min 38 sec
FEC: 0 350
CRC: 49 54
ES: 41 36
SES: 0 0
UAS: 28 28
LOS: 0 0
LOF: 0 0
LOM: 0 0
Latest 15 minutes time = 7 min 38 sec
FEC: 0 3
CRC: 1 0
ES: 1 0
SES: 0 0
UAS: 0 0
LOS: 0 0
LOF: 0 0
LOM: 0 0
Previous 15 minutes time = 15 min 0 sec
FEC: 0 15
CRC: 1 2
ES: 1 1
SES: 0 0
UAS: 0 0
LOS: 0 0
LOF: 0 0
LOM: 0 0
Latest 1 day time = 10 hours 52 min 38 sec
FEC: 0 127
CRC: 19 23
ES: 17 16
SES: 0 0
UAS: 0 0
LOS: 0 0
LOF: 0 0
LOM: 0 0
Previous 1 day time = 24 hours 0 sec
FEC: 0 223
CRC: 30 31
ES: 24 20
SES: 0 0
UAS: 28 28
LOS: 0 0
LOF: 0 0
LOM: 0 0
Since Link time = 1 days 10 hours 52 min 9 sec
FEC: 0 350
CRC: 49 54
ES: 41 36
SES: 0 0
UAS: 0 0
LOS: 0 0
LOF: 0 0
LOM: 0 0
NTR: mipsCntAtNtr=0 ncoCntAtNtr=0