Hakim Inc. reported a current ratio of 1.5:1 in the current year, which is higher than last year's current ratio of 1.3:1. It also reported an acid-test ratio of 1:1, which is higher than last year's acid-test ratio of 0.6:1; receivables turnover of 8 times, which is less than last year's receivables turnover of 9 times; and an inventory turnover of 6 times, which is less than last year's inventory turnover of 7 times. Is Hakim's liquidity improving or deteriorating? Explain.