axis	eigenvalue	proportion	cumulative
PC1	4.3245	0.7207	0.7207
PC2	1.1884	0.1981	0.9188
PC3	0.3768	0.0628	0.9816
PC4	0.0649	0.0108	0.9924
PC5	0.0379	0.0063	0.9988
PC6	0.0074	0.0012	1.0