The Port of Charleston is considering an expansion of their container terminal. The port has experienced the following container throughput during the past 12 years, expressed as TEUs (i.e., 20 feet equivalent units, a standard unit of measure for containers): Develop a linear trend line forecast for these data and forecast the number of TEUs for the next year. (Round answers to 2 declmal places, eg. 52.75.) Linear regression model Forecast for year 13