Table 3.

Cyst abundances (× 10¹⁶) and percentages of total (shaded in grey) by subregion.

	Surface (0-1 cm)							1-3 cm							Total (0-3 cm)
YEAR	WGOM cysts	% of total	EGOM cysts	% of total	BOF cysts	% of total	TOT cysts	WGOM cysts	% of total	EGOM cysts	% of total	BOF cysts	% of total	TOT cysts	WGOM cysts	% of total	EGOM cysts	% of total	BOF cysts	% of total	TOT cysts
1997	2.4	60.0	0.6	15.0	1.0	25.0	4.0	5.8	61.7	2.0	21.3	1.6	17.0	9.4	8.3	61.9	2.5	18.7	2.6	19.4	13.4
2004	17.2	72.2	4.4	18.2	2.3	9.6	23.9	19.1	54.9	11.7	33.6	4.0	11.5	34.8	36.3	61.9	16.0	27.3	6.3	10.7	58.7
2005	6.0	55.0	2.8	25.7	2.1	19.3	10.9	37.3	51.6	23.6	32.7	11.4	15.8	72.3	43.3	52.0	26.4	31.7	13.5	16.2	83.2
2006	5.0	60.2	2.2	26.2	1.1	13.6	8.3	19.1	57.2	9.6	28.7	4.7	14.1	33.3	24.1	57.8	11.7	28.2	5.8	14.0	41.6
2007	24.5	76.7	5.6	17.4	1.9	5.9	32.0	26.1	60.6	12.2	28.4	4.7	11.0	43.0	50.6	67.5	17.8	23.7	6.6	8.8	75.0
2008	7.9	63.9	3.4	27.1	1.1	9.0	12.4	26.7	62.3	12.1	28.3	4.0	9.4	42.9	34.6	62.6	15.5	28.0	5.2	9.3	55.3
2009	28.5	74.7	4.6	12.0	5.1	13.2	38.2	64.4	72.8	17.5	19.8	6.5	7.3	88.4	92.9	73.4	22.1	17.5	11.5	9.1	126.6
2010	11.2	58.0	5.1	26.7	3.0	15.3	19.3	35.3	61.1	14.9	25.7	7.6	13.2	57.8	46.5	60.3	20.0	25.9	10.6	13.7	77.1
2011	7.0	68.5	2.3	22.5	0.9	9.0	10.3	25.3	67.4	8.0	21.3	4.2	11.3	37.5	32.3	67.6	10.3	21.5	5.2	10.9	47.8
AVG	12.2	65.5	3.4	21.2	2.1	13.3	17.7	28.8	61.1	12.4	26.6	5.4	12.3	46.6	41.0	62.8	15.8	24.7	7.5	11.5	64.3