U-boat Campaign (World War I)
Allied and Neutral Tonnage sunk by u-boats in World War I

U-boat Campaign (World War I)

Section Title: Allied and Neutral Tonnage sunk by u-boats in World War I
Table Section Text: None

Month	1914	1915	1916	1917	1918

January	47,981	81,259	368,521	306,658

February	59,921	117,547	540,006	318,957

March	80,775	167,097	593,841	342,597

April	55,725	191,667	881,027	278,719

May	120,058	129,175	596,629	295,520

June	131,428	108,851	687,507	255,587

July	109,640	118,215	557,988	260,967

August	62,767	185,866	162,744	511,730	283,815

September	98,378	151,884	230,460	351,748	187,881

October	87,917	88,534	353,660	458,558	118,559

November	19,413	153,043	311,508	289,212	17,682

December	44,197	123,141	355,139	399,212

Total	312,672	1,307,996	2,327,326	6,235,878	2,666,942

Sentence(s)

In April 1917, a record of 881,027 tons were sunk by the U-boats.

final_sentence: In April 1917, a record of 881,027 tons were sunk by the U-boats.