Comparative data (in thousands) from the balance sheet of Blossom Ltd. are shown below. 2021 2020 2019 2018 Cash $20 $37 $25 $15 Accounts receivable 250 215 190 145 Inventory 480 465 395 330 Prepaid expenses 18 0 10 18 Total current assets $768 $717 $620 $508 Using horizontal analysis, calculate the percent of base year, assuming 2018 is the base year. (Round an e.g. 53%.)