Skyline Ltd started its operations on 1 January 2015. Below are the financial records for the first five years of trading:

Year Ended 31 December	Trading Profit (Loss) £	Profit (Loss) on Non-Current Assets £	Upward Revaluation of Non-Current Assets £
2015	(15,000)	0	2,000
2016	10,000	1,000	3,000
2017	20,000	4,000	5,000
2018	25,000	(3,000)	0
2019	30,000	2,000	4,000

Requirements:

1. Calculate the total net profit for each year, considering trading profit, profit (loss) on non-current assets, and upward revaluation of non-current assets.
2. Assuming Skyline Ltd paid out the maximum legal dividend each year, calculate the dividend for each year.
3. Prepare a summarized income statement for the year ended 31 December 2019.