15.	Geographical information

Total property and equipment, net of accumulated depreciation, located in the United States, the Company's country of domicile, and held outside the United States are summarized in the following table as of

September 30, 2018

and

March 31, 2018:

	September 30, 2018		March 31, 2018
United States	$	5,224,050	$	5,209,831
Foreign		31,847,163		15,063,340
Total property and equipment, net	$	37,071,213	$	20,273,171

The Company's tangible long-lived assets, net of accumulated depreciation, held outside of the United States represent engines and aircraft on lease at

September 30, 2018.

The net book value located within each individual country at

September 30, 2018

and

March 31, 2018

is listed below:

	September 30, 2018		March 31, 2018
Australia	$	5,246	$	-
United Kingdom		5,142		-
Canada		17,993		-
Mexico		3,516,541		4,352,257
Romania		3,293,210		3,626,136
Netherlands		6,202,377		7,084,947
China		18,806,654		-
Total property and equipment, net	$	31,847,163	$	15,063,340

Total revenue, in and outside the United States is summarized in the following table for the

six

-months ended

September 30, 2018

and

September 30, 2017:

	September 30, 2018		September 30, 2017
United States	$	96,788,427	$	85,319,178
Foreign		13,419,819		11,239,685
Total revenue	$	110,208,246	$	96,558,863