Comparative data (in thousands) from the balance sheet of Sandhill Ltd. are shown below. Cash Accounts receivable Inventory Prepaid expenses Total current assets 2021 $30 250 510 28 $818 2020 $55 214 494 0 $763 2019 $37 180 417 10 $644 2018 $27 133 342 28 $530 Using horizontal analysis, calculate the percent of base year, assuming 2018 is the base year. (Round answers to decimal places, e.g. 53%.) 2021 2020 2019 201 Cash % % % Accounts % % % receivable Inventory % % % Prepaid % % % expenses Total current % % % assets