R1/R2	291	281	271	261	251
291	70.2054545454545	71.5545454545455	72.0163636363636	72.8327272727273	73.529696969697
281	70.4581818181818	71.6448484848485	72.1381818181818	73.3157575757576	73.8709090909091
271	70.8218181818182	72.1460606060606	72.5757575757576	73.3084848484849	73.9781818181818
261	70.8993939393939	72.2939393939394	72.9230303030303	73.6775757575758	74.3369696969697
251	71.8909090909091	73.230303030303	73.8709090909091	74.4321212121212	75.0472727272727