Table:
Fiscal years ended July 31,

2019	2018	Change

Amount	Amount	($)	(%)

(In thousands, except percentages)

Interest income	$30,182	$13,281	16,901	127

Interest expense	$(17,334)	$(6,442)	(10,892)	169

Other income (expense), net	$(1,867)	$509	(2,376)	(467)

Could you analyze the table shown in the image and inform me about all the merged cell regions? Use the JSON {'top-left':(x, y), 'bottom-right':(m, n)} to represent each merged area, with (x, y) as the (first row, first column) and (m, n) as the (last row, last column). Note that the x, y, m, n all start from 1.

This table does not contain any merged cells.