H26	H27	H28	H29	H30	R1	R2	R3	R4	R5
和書	77,057	77,668	78,399	79,556	80,376	81,090	82,559	83,922	84,993	85,828
洋書	71,063	71,316	71,770	72,327	72,836	73,270	73,902	74,457	74,793	75,166
合計	148,120	148,984	150,169	151,883	153,212	154,360	156,461	158,379	159,786	160,994