_id	year	Type of Register	Type of Aircraft	Number of aircraft (count)
1	2018	Type of Aircraft Registration	HS-Commercial Aircraft	415
2	2018	Type of Aircraft Registration	HS-Private Aircraft	225
3	2018	Type of Aircraft Registration	U-Ultralight Private Aircraft	68
4	2018	HS-Commercial Aircraft	Schedule Airline MTOW(1) > 5,700 kg.	319
5	2018	HS-Commercial Aircraft	Schedule Airline MTOW(1) < 5,700 kg.	5
6	2018	HS-Commercial Aircraft	Non-Schedule Airline MTOW(1) > 5,700 kg.	13
7	2018	HS-Commercial Aircraft	Non-Schedule Airline MTOW(1) < 5,700 kg.	13
8	2018	HS-Commercial Aircraft	NCA(2)-Helicopters	28
9	2018	HS-Commercial Aircraft	NCA(2)-Balloons	8
10	2018	HS-Commercial Aircraft	NCA(2)-Test flights	5
11	2018	HS-Commercial Aircraft	NCA(2)-Training flights	21
12	2018	HS-Commercial Aircraft	NCA(2)-Aerial work	3