Note 20. - Other operating income and expenses

The table below shows the detail of Other operating income and expenses for the six-month periods ended June 30, 2018, and 2017:

Other Operating income	For the six-month period ended June 30,
	2018		2017
	($ in thousands)
Grants (see Note 16)		29,719		29,882
Income from various services and insurance proceeds		16,384		10,431
Income from the purchase of the long-term operation and maintenance payable to Abengoa (see Note 11)		38,955		-
Total		85,058		40,313

Other Operating expenses	For the six-month period ended June 30,
	2018			2017
	($ in thousands)
Leases and fees		(1,033	)		(3,298	)
Operation and maintenance		(71,367	)		(57,191	)
Independent professional services		(15,714	)		(10,540	)
Supplies		(13,152	)		(12,571	)
Insurance		(12,606	)		(11,573	)
Levies and duties		(21,957	)		(31,476	)
Other expenses		(5,397	)		(2,136	)
Total		(141,226	)		(128,785	)