Year 11	Year 12	Year 13	Year 14	Year 15
Assets	410,651	506,764	631,197	582,436	541,859
Liabilities	165,612	234,775	351,703	273,309	194,113
Current ratio	1.08	0.54	0.31	0.43	0.39
Interest Coverage ratio	6.75	4.20	1.60	2.34	2.91
Debt to asset ratio	0.40	0.46	0.56	0.47	0.36

Analyse year 15 and explain the reasons