Percentage change since 2007 in the number of cells in the New York City prison system devoted to solitary confinement : +63

Portion of the adolescent prisoners in solitary on Rikers Island who have been diagnosed with a mental illness : 7/10

Estimated number of domestic workers employed in New York City homes : 200,000

Cost of admission to the New Year’s Eve party at the Marriott Marquis’s viewing room overlooking Times Square : $3,500

Percentage of smartphone-owning New Yorkers who admit to having made an online purchase during a funeral : 6

Percentage of U.S. gun retailers…