Brunswick Corp. reported 2016 net sales of $4.5 billion, up 10 percent from $4.1 billion the previous year, attributing the growth to solid performance in aluminum boats, outboard engines and fiberglass sterndrive/inboard boats. The company reported net earnings of $274.4 million, or $2.98 a diluted share, for the year, compared with $227.4 million, or $2.41