About 100,000 people signed up for health insurance through the online federal exchange last month, a roughly four-fold increase from October even as a team of U.S. government and contractor programmers was fixing the troubled Affordable Care Act website, said a person familiar with program’s progress.

The preliminary November numbers reflect individuals who successfully selected a plan. The administration expects that most consumers will sign up early next year as the enrollment period nears its March 31 close, said the person who asked for anonymity because the final numbers were still being calculated…

The person who provided the November enrollment figures, said the data points to a steady increase in sign-ups even before major website improvements were completed at the end of November.