Twilight Manufacturing's property, plant and equipment records reveal the following information:

Equipment	Cost	Residual Value	Purchase Date	Depreciation Method	Estimated Useful Life	Units Produced in 2014
(1)	60,000	12,000	December 1, 2019	Straight Line	5 years	2,000
(2)	70,000	8,000	October 18, 2020	Units of Production	50,000 units	5,000
(3)	130,000	-	June 12, 2020	Double Declining Balance	10 years	6,000
(4)	100,000	10,000	May 3, 2020	Straight Line	8 Years	8,000

Calculate the depreciation expense for each equipment item for the year ended December 31, 2020, using the nearest whole month method.