The latest rates for health insurance under Obamacare in New Hampshire range from a drop of less than a half-percent to nearly a 60 percent increase, depending on the insurer.

All insurers offering health plans in the exchange had to present their proposals by Monday for the year beginning Jan. 1.

The dominant health insurer, Anthem, had the lowest proposal — a decrease of four-tenths of 1 percent from the preferred provider organization for the “off exchange” population.

. . .