The Unearned Revenue account of Millennium Falcon, Inc. began 20X1 with a balance of $83 and ended with a balance of $150. During 20X1, the Unearned Revenue account was credited for $231. Millennium Falcon also performed $79 of services for immediate cash. How much revenue did Millennium Falcon earn during 20X1? Please enter your answer as a whole number without a dollar sign (e.g., 100).