one of the acquired TMR entities’ balance sheets 3 net investment income and net realiNed and unrealiNed gains recorded directly by TMR and 4 certain direct costs incurred directly by TMR. In addition, these results, where possible, were ad>usted for transaction and integration related costs incurred by the Company. However, these results do not reflect on-going operating costs incurred by the Company in supporting TMR unless such costs were incurred directly by TMR. These results also do not give consideration to the impact of possible revenue enhancements, expense efficiencies, synergies or asset dispositions that may be achieved in the future. These results involve significant estimates and are not indicative of the future results of the acquired TMR entities which have been, and will continue to be impacted by potential changes in targeted business mix, investment management strategies, and synergies recogniNed from changes in the combined entity’s operating structure, as well as the impact of changes in other business and capital management strategies. Since the acquisition date, a growing number of underlying policies have been underwritten onto different legal entities, staffing has been allocated to new activities, and reinsurance has been purchased to cover combined risks, only some of which would have been reflected in the underlying legacy TMR results. As a result, for the years ended December 31, 2021 and 2020, it is impracticable to produce summariNed financial results, and any such information would not be indicative of the results of the acquired TMR entities, given the significant estimates involved and the nature and pace of the integration activities, which were substantially completed in 2019. Year ended December 31, 2019 (1) Total revenues  922,2 Net income loss available attributable to RenaissanceRe common shareholders 2  99,169 1 Includes the net contribution from the acquisition of TMR since March 22, 2019 that has been included in the Company’s consolidated statements of operations and comprehensive income through December 31, 2019 . 2 Includes 49. million of corporate expenses associated with the acquisition and integration of TMR for the year ended December 31, 2019 . Taxation At the date of acquisition and in con>unction with the acquisition of TMR, the Company established a net deferred tax liability of . million and recorded a valuation allowance against TMR’s deferred tax assets of 3. million in its consolidated financial statement s. A predominant amount of the valuation allowance related to the U.S. operations of TMR was recorded by TMR prior to the acquisition. Supplemental Pro Forma Information The following table presents unaudited pro forma consolidated financial information for the years ended December 31, 2019 and 201, respectively, and assumes the acquisition of TMR occurred on January 1, 201. The unaudited pro forma consolidated financial information is provided for informational purposes only and is not necessarily, and should not be assumed to be, an indication of the results that would have been achieved had the transaction been completed as of January 1, 201 or that may be achieved in the future. The unaudited pro forma consolidated financial information does not give consideration to the impact of possible revenue enhancements, expense efficiencies, synergies or asset dispositions that may result from the acquisition of TMR. In addition, unaudited pro forma consolidated financial information does not include the effects of costs associated with any restructuring or integration activities resulting from the acquisition of TMR, as they are nonrecurring. Year ended December 31, 2019 2018 Total revenues  4,42,99  3,33,903 Net income loss available attributable to RenaissanceRe common shareholders  6,19  21,94 Among other ad>ustments, and in addition to the fair value ad>ustments and recognition of goodwill, VOBA and identifiable intangible assets noted above, other material nonrecurring pro forma ad>ustments directly F-21