Singapore’s economic growth quickened to the fastest pace in more than three years last quarter as manufacturing and services rebounded. Gross domestic product rose an annualized 9.1 percent in the three months to December from the previous quarter, when it declined a revised 1.9 percent, the trade ministry said in a statement on Tuesday GDP rose 1.8 percent in the fourth quarter from a year earlier, compared with the 0.3 percent median estimate in a Bloomberg survey Singapore, among Asia’s most-export dependent nations, is seeking new growth engines to boost incomes as its population ages and trade falters.