请教一个问题,根据配光曲线得出的数据能求出该灯具的效率吗?数据如下 G$&SlJZEk
.000 289.178 289.178 "b5:6\
10.000 290.772 282.674 /iFtW#K+
20.000 246.218 244.027 6jT+kq)
30.000 65.505 68.7063 ;2-%IA,
40.000 2.47795 2.60946 !2>MaV1,
50.000 0.00836881 0.00851108 X}C}
60.000 2.11056e-006 2.02011e-006 `MtI>x
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70.000 1.57319e-011 1.3138e-011 ^6tGj+D9
80.000 1.40827e-012 3.34844e-013 mb_*FJB-_
90.000 7.29546e-013 7.23349e-013 QyN<o{\FD!
100.000 2.74654e-013 1.47265e-012 R:8\z0"L*
110.000 1.60433e-013 1.28551e-012 fH[Yc>(oj
120.000 3.00053e-013 2.09581e-013 FYU)sQ
130.000 4.30091e-013 4.36096e-013 WBdC}S
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140.000 5.29552e-013 3.95937e-013 X,dOF=OJL
150.000 3.13332e-012 4.14475e-013 J+tpBPmb
160.000 1.14934e-011 1.59143e-012 ,q$'hY TaJ
170.000 1.43444e-011 1.2478e-012 GqB]^snh
180.000 5.3343e-013 5.3343e-013 V4kt&61