I'm surprised by the numbers here as well. I have a late 2016 MBP 512GB (used daily) and the numbers are nowhere similar. It's a bit worrying though that I'm the only one in this thread with error log entries.

  SMART/Health Information (NVMe Log 0x02)
  Critical Warning:                   0x00
  Temperature:                        30 Celsius
  Available Spare:                    100%
  Available Spare Threshold:          10%
  Percentage Used:                    3%
  Data Units Read:                    59,731,850 [30.5 TB]
  Data Units Written:                 78,972,837 [40.4 TB]
  Host Read Commands:                 1,676,492,248
  Host Write Commands:                2,466,236,096
  Controller Busy Time:               3,456
  Power Cycles:                       42,547
  Power On Hours:                     2,616
  Unsafe Shutdowns:                   131
  Media and Data Integrity Errors:    0
  Error Information Log Entries:      16