year	East (39)	North (34)	Southeast (24)	West (338)
1992	12.369	0.9879	20.7225	19.6069
1993	13.246	0.8735	19.025	19.8092
1994	12.0156	0.9012	16.355	20.3208
1995	13.4582	0.9197	19.4372	20.9924
1996	17.4524	0.9753	17.9283	20.8333
1997	13.8132	1.1526	27.6046	21.051
1998	14.1748	1.2418	35.0303	21.1278
1999	11.4461	1.2545	23.139	21.1245
2000	12.3082	1.247	27.0664	21.3614
2001	11.8711	1.1819	22.806	21.2625
2002	10.9242	1.1978	18.6698	20.6097
2003	10.2897	1.5021	22.432	21.1762
2004	10.7023	1.6205	20.4879	21.5223
2005	11.2481	1.333	22.0476	21.7234
2006	11.9621	0.9993	22.4525	21.1042
2007	11.2329	1.1352	21.9833	21.0648
2008	13.281	1.2477	21.4259	20.5112
2009	12.3522	1.2449	24.1803	20.3873
2010	14.9623	1.0206	21.1912	20.8284
2011	10.9546	1.1725	22.3828	20.0666