How to get tx/rx-ccq on AP ?

RouterOS Wireless Networking
1

On SXT (6.10) when I issue

int wire mon 0 o
                 status: running-ap
                   band: 5ghz-n
              frequency: 5340MHz
      wireless-protocol: nv2
            noise-floor: -118dBm
     registered-clients: 1
  authenticated-clients: 1
      current-tx-powers: 6Mbps:28(28/31),9Mbps:28(28/31),12Mbps:28(28/31),
                         18Mbps:28(28/31),24Mbps:28(28/31),36Mbps:27(27/30),
                         48Mbps:26(26/29),54Mbps:25(25/28),HT20-0:27(27/30),
                         HT20-1:27(27/30),HT20-2:27(27/30),HT20-3:27(27/30),
                         HT20-4:27(27/30),HT20-5:27(27/30),HT20-6:25(25/28),
                         HT20-7:23(23/26),HT40-0:27(27/30),HT40-1:27(27/30),
                         HT40-2:27(27/30),HT40-3:27(27/30),HT40-4:27(27/30),
                         HT40-5:27(27/30),HT40-6:25(25/28),HT40-7:23(23/26)
    notify-external-fdb: no

There is no tx and rx-ccq values.How can I get them ?

Thanx.