Of the 21 aircraft, 16 crossed the median line of the Taiwan Strait and entered the island's northern, southwestern, and eastern air defence identification zones (ADIZ).
Of the 16 aircraft, 13 crossed the median line of the Taiwan Strait and entered the island's northern, southwestern, and eastern air defence identification zones (ADIZ).
According to Taiwan's MND, 10 of 12 sorties crossed the median line and entered Taiwan's northern, southwestern and eastern Air Defence Identification Zone (ADIZ).
The MND said that of the 36 sorties, 17 crossed the median line and entered Taiwan's northern, central and southwestern ADIZ (Air Defence Identification Zones).