On the Wind Energy Resource and Its Trend in the East China Sea

Table 5

5-year trends of wind power for the year and seasons.

Year	Annual	Winter	Spring	Summer	Autumn
1980–1984	−3.11	−3.99	−5.16	8.88	−12.96
1984–1988	−0.26	1.2	1.62	−16.76	14.53
1988–1992	−3.58	−25.5	−20.91	12.92	20.78
1992–1996	11.98	19.79	25.21	4.65	−4.08
1996–2000	−0.83	21.82	−5.25	−5.41	−14.13
2000–2004	−7.1	−23.97	−3.02	−7.31	5.71
2004–2009	−6.52	4.68	−3.77	−12.41	−14.1