The table below illustrates the annual expenditure (in thousands of dollars) by four different departments in a university over a four-year period:
Department | 2020 | 2021 | 2022 | 2023 |
---|---|---|---|---|
Engineering | 150 | 160 | 170 | 180 |
Arts | 80 | 85 | 90 | 95 |
Science | 120 | 115 | 125 | 130 |
Business | 200 | 210 | 220 | 230 |
Based on the data provided above, which department had the highest percentage increase in expenditure from 2020 to 2023?