填空题
填空题 The company benefited from a steady rise in income across the period in spite of an annual decrease in expenditure on advertising.
填空题 The annual increases in spending on advertising had no positive effect on income which continued to fall over the period.
填空题 Although advertising spending remained unchanged during the 3 years, increase in income fluctuated, reaching a peak in the middle of the period.
填空题 Both advertising costs and income from sales rose over the whole period, with sales at about double the level of advertising spending in 2000.
填空题 Even though the amount of money spent on advertising went up year on year, the increase in income levelled off in 2000.