Hi, i do not know how to explain the Sales and EBIT in horizontal analysis?

Telstra Group Year ended 30 June 2018 2017 Note I $m $m Income Revenue (excluding finance income) Other income 2.2 2.2 26,011 3,031 29,042 26,013 2,192 28,205 Expenses Labour Goods and services purchased Other expenses 5,157 8,758 4,984 18,899 (22) 18,921 5,381 7,671 4,506 17,558 2.3 Share of net (loss)/profit from joint ventures and associated entities 6.3 17,526 10,121 4,470 5,651 82 2.2 2.3 631 Earnings before interest, income tax expense, depreciation and amortisation (EBITDA) Depreciation and amortisation Earnings before interest and income tax expense (EBIT) Finance income Finance costs Net finance costs Profit before income tax expense Income tax expense Profit for the year Profit/(loss) attributable to: Equity holders of Telstra Entity Non-controlling interests 10,679 4,441 6,238 138 729 591 5,647 1,773 3,874 549 5,102 1,573 3,529 2.4 3,891 (17) 3,874 3,563 (34) 3,529 cents 30.0 30.0 Earnings per share (cents per share) Basic Diluted 2.5 2.5 cents 32.5 32.5