The given table shows the total number of different types of rechargeable lamps A, B, C, D and E (in thousands) sold by a company in 2015 and 2016. Study the table carefully and answer the following question.

	Types of Rechargeable lamp
	A	B	C	D	E
Years	Number of units sold in thousands
2015	30	34	28	38	26
2016	32	42	30	38	20

The number of type B rechargeable lamps sold in 2016 was how much percentage of type D rechargeable lamps sold in 2015?