Since Company X installed solar panels eight years ago, Company X's yearly revenue has increased; annual customer satisfaction rates have increased; and monthly product error rates have decreased. This leads to the conclusion that installing solar panels has had a positive impact on Company X. Each of the statements below, if true, weakens the argument EXCEPT: radio_button_unchecked Average corporate revenue has increased ten-fold over the last twelve years. radio_button_unchecked Over the last decade, Company X has been rewarding satisfied customers with lower prices on future products purchased. radio_button_unchecked Over the last decade, Company X has been able to automate approximately 98% of the processes used to create products. radio_button_unchecked Industry research has shown that use of solar energy can reduce operating costs by 38%. radio_button_unchecked Eight years ago, industry regulations were introduced that enabled companies like Company X to more easily claim revenue