day when comparing it to the period of all-time highest consumption almost 20 years earlier

day than it did during the period of all-time highest consumption almost 20 years earlier

day than were used almost 20 years earlier, which had been the alltime high consumption

day, compared to almost 20 years earlier, that having been the alltime high consumption

day, which is in comparison to the period of all-time highest consumption almost 20 years earlier