Table:
Year Ended December 31,

2019	2018

Sales	100.0 %	100.0 %

Gross profit	40.0	50.9

Operating expenses	33.1	27.0

Operating income from continuing operations	6.9	23.9

Other income (expense), net	1.6	0.1

Income from continuing operations before income taxes	8.5	24.0

Provision for income taxes	1.4	3.5

Income from continuing operations, net of income taxes	7.2 %	20.5 %

Analyze the provided table and identify the locations of these cells:
1. 'Operating income from continuing operations'
2. 'Gross profit'
3. 'Operating expenses'
4. '2018'
5. 'Income from continuing operations, net of income taxes'
Provide the cell locations using the JSON format {'value': '<cell value>', 'location': (row number, column number)}, where row and column number start from 1. For the case where a cell is not contained in the table, its location should be denoted as 'DOES NOT EXIST'.

The coordinates of target cells are listed below.
1. {'value': 'Operating income from continuing operations', 'location': (6, 1)}
2. {'value': 'Gross profit', 'location': (4, 1)}
3. {'value': 'Operating expenses', 'location': (5, 1)}
4. {'value': '2018', 'location': (2, 3)}
5. {'value': 'Income from continuing operations, net of income taxes', 'location': (10, 1)}