Table 2: Days (since the beginning of the modelling year) for sampling events of seven survey schemes, expressed by two numbers connected by a hyphen; the first number specifies the number of sampling events and the second number indicates whether these sampling events are conducted in 12 months or 6 months.

6-6	12-6	6-12	11-12	12-12	18-12	24-12
		15	15	15	15	15
						30
				45	45	45
						60
		75	75	75	75	75
	90				90	90
105	105			105	105	105
	120		120		120	120
135	135	135	135	135	135	135
	150		150		150	150
165	165		165	165	165	165
	180		180		180	180
195	195	195	195	195	195	195
	210		210		210	210
225	225			225	225	225
	240				240	240
255	255	255	255	255	255	255
						270
				285	285	285
						300
		315	315	315	315	315
						330
				345	345	345
						360