請問如何求出各年度平均本益比及平均股價?

請教小幫手,執行腳本後，卻未出現結果，該如何修正語法?懇請賜教

vars:F1(0),F2(0),F3(0),F4(0),F5(0),V1(0),V2(0),V3(0),V4(0),V5(0);

vars:H1(0),H2(0),H3(0),H4(0),H5(0);

SetBarFreq("D");

settotalbar(1350);

V1 = GetBarOffset(20181231);

V2 = GetBarOffset(20191231);

V3 = GetBarOffset(20201231);

V4 = GetBarOffset(20211231);

V5 = GetBarOffset(20221231);

F1 = Average(CLOSE[V1],240);

F2 = Average(CLOSE[V2],240);

F3 = Average(CLOSE[V3],240);

F4 = Average(CLOSE[V4],240);

F5 = Average(CLOSE[V5],240);

H1 = Average(GetField("本益比")[V1],240);

H2 = Average(GetField("本益比")[V2],240);

H3 = Average(GetField("本益比")[V3],240);

H4 = Average(GetField("本益比")[V4],240);

H5 = Average(GetField("本益比")[V5],240);

ret = 1;

outputfield(1, F1, "107年均價");

outputfield(2, F2, "108年均價");

outputfield(3, F3, "109年均價");

outputfield(4, F4, "110年均價");

outputfield(5, F5, "111年均價");

outputfield(6, H1, "107年本益比");

outputfield(7, H2, "108年本益比");

outputfield(8, H3, "109年本益比");

outputfield(9, H4, "110年本益比");

outputfield(10, H5, "111年本益比");