The Hanover Insurance Group, Inc. reported consolidated earnings results for the fourth quarter and full year ended December 31, 2017. For the quarter, the company reported total revenues of $1,332.2 million against $1,255.0 million a year ago. Income from continuing operations before income taxes was $122.6 million against loss of $32.8 million a year ago. Income from continuing operations was $67.1 million against loss of $12.2 million a year ago. Net income was $51.5 million or $1.20 per diluted share against loss of $13.5 million or $0.32 per diluted share a year ago. Operating income was $86.0 million against loss of $19.7 million a year ago. Net investment income was $78.1 million against $74.2 million a year ago.

For the year, the company reported total revenues of $5,184.4 million against $4,945.8 million a year ago. Income from continuing operations before income taxes was $301.5 million against $192.3 million a year ago. Income from continuing operations was $203.0 million against $156.1 million a year ago. Net income was $186.2 million or $4.33 per diluted share against $155.1 million or $3.59 per diluted share a year ago. Book value per share as on December 31, 2017 was $70.59 against $67.40 a year ago. Operating income was $203.8 million against $184.4 million a year ago. Net investment income was $298.1 million against $279.4 million a year ago. Operating income before taxes and interest expenses was $336.3 million.

For the fourth quarter of 2017, the company reported impairment charges of $1.4 million.

For fiscal year 2018, the company anticipates overall net written premium growth of mid-single digits. NII should be relatively flat as increased cash flows are offset by non-recurrence of some one-time benefits in 2017, such as higher investment partnership returns. Domestic expense ratio should improve by 0.5 point from 2017, while Chaucer's expense ratio will return to a more normal level of approximately 45%. Combined ratio excluding catastrophes should be 90% to 91%, plus a catastrophe load of approximately 5% for the year. Company expects an effective tax rate of 21%.