The following tables set forth selected financial data for us as of and for the years ended December 31, 2017, 2016 and 2015 and should be read together with the consolidated financial statements and the related notes and the sections of this Annual Report on Form 10-K entitled "Risk Factors" and "Management's Discussion and Analysis of Financial Condition and Results of Operations" appearing elsewhere in this Annual Report on Form 10-K. The selected financial data in this section is not intended to replace our financial statements and related notes. The selected financial data as of and for the years ended December 31, 2017, 2016 and 2015 are derived from our audited consolidated financial statements. Our audited consolidated financial statements as of and for the years ended December 31, 2017 and 2016 are included elsewhere in this Annual Report on Form 10-K. Our historical results are not necessarily indicative of our future results.