"year"	"x"	"y"	"coast"	"depth"	"pcb"
"1"	"y1991"	527163.35	5712366.84	5	12.1988705778724	1.9
"2"	"y1991"	511200.47	5704947.51	19	18.1685385321897	2.1
"3"	"y1991"	507679.85	5729817.11	30	21.3693513306723	7.6
"4"	"y1991"	545542.69	5871849.23	68	26.0955249665001	1.8
"5"	"y1991"	599557.68	5833066.29	8	20.3693116109614	3.2
"6"	"y1991"	605993.04	5831848.01	3	17.8530003581989	3.8
"7"	"y1991"	588834.76	5795177.7	12	17.9354148273487	5.8
"8"	"y1991"	595950.43	5791156.93	1	14.9912186409135	3.6
"9"	"y1991"	613405.5	5858019.33	3	16.9336102901461	4.3
"10"	"y1991"	612495.76	5858035.19	3	14.6372068819647	5.2
"11"	"y1991"	610341.4	5858968.63	3	13.9980343438556	2.9
"12"	"y1991"	580113.01	5766380.39	2	15.9377073133481	1.9
"13"	"y1991"	584583.96	5779119.08	4	17.0537719393511	11.6
"14"	"y1991"	574357.88	5773522.3	8	18.9232037419568	3.7
"15"	"y1991"	549571.82	5756379.99	15	19.3135410601015	2.2
"16"	"y1991"	534577.59	5769657.21	35	22.4931101331661	2.2
"17"	"y1991"	525862.41	5693230.32	6	15.4624023477104	3.3
"18"	"y1991"	523440.51	5695313.21	8	13.9529573421575	1.9
"19"	"y1991"	673131.44	5946486.07	16	25.8098008327131	5
"20"	"y1991"	674717.97	5931342.1	2	18.1931921808368	2.6
"21"	"y1991"	667292.1	5996132.19	66	35.5319853830878	0.7
"22"	"y1991"	712711.13	5934664.63	2	10.4030790902885	1.3
"23"	"y1991"	712381.7	5937064.11	6	14.9926648589508	4.7
"24"	"y1991"	700282.04	5979244.32	47	30.1003554137838	3.5
"25"	"y1991"	692468.25	6008902.98	78	34.7843510348113	1.5
"26"	"y1991"	709964.5	6001402.11	67	32.4920014341434	2.2
"27"	"y1991"	604087.08	5814243.89	5	17.4094941119507	13.1
"28"	"y1991"	607645.57	5831123.76	3	17.7744419159061	7.2
"29"	"y1991"	627935.79	5941847.82	32	27.8286131174929	2.5
"30"	"y1991"	587471.51	6000389.41	100	42.8669676954302	1
"31"	"y1991"	567843.18	6030107.16	136	42.7524330523093	1.1
"32"	"y1991"	544341.57	6063778.8	176	41.0886855646188	1
"33"	"y1991"	605610.76	5975761.16	68	38.7122794724704	1.2
"34"	"y1991"	566289.74	5928540.2	65	30.145589365414	1.4
"35"	"y1991"	569497.55	5745289.08	1	9.48561423545375	7.5
"36"	"y1991"	570532.54	5747621.07	1	12.5544432199518	6.3
"37"	"y1991"	570213.02	5751584.24	2	14.9341791963141	3.7
"38"	"y1991"	608589.63	5831311.61	3	18.5239267197692	4.3
"39"	"y1991"	674879.51	5928470.94	2	14.4316333584754	7
"40"	"y1991"	644111.78	5917227.68	1	17.4137955733146	4.5
"41"	"y1991"	509841.78	6113853.34	237	30.2206706980739	2
"42"	"y1991"	505605.02	6131002.69	248	33.626951339128	1.3
"43"	"y1996"	588816.28	5795572.96	12	18.0153241598304	2.6
"44"	"y1996"	584714.46	5779492.16	4	17.0158500016677	4.9
"45"	"y1996"	525540.57	5692380.66	6	16.0062747986073	2
"46"	"y1996"	514237.78	5705093.51	14	14.8973310853934	1.6
"47"	"y1996"	523038.16	5694345.95	8	14.8262788905426	1
"48"	"y1996"	549595.46	5756306.07	15	19.280009312051	1.4
"49"	"y1996"	534778.71	5770301.29	35	22.4434820452476	1.1
"50"	"y1996"	560150.16	5747028.46	6	12.4340411711682	2
"51"	"y1996"	534214.35	5730131.25	11	15.0933689832924	0.9
"52"	"y1996"	580235.09	5766974.65	2	15.3929997831723	2.2
"53"	"y1996"	574548.86	5773930.47	8	18.8970817540529	4.3
"54"	"y1996"	552660.17	5794838.62	38	20.9881906266477	1.3
"55"	"y1996"	528487.86	5711064.17	4	12.6364291675444	1.4
"56"	"y1996"	527250.24	5712467.41	5	12.1494021107499	1.5
"57"	"y1996"	507848.69	5729835.9	30	21.3823643243807	3.2
"58"	"y1996"	477952.45	5756417.67	69	28.6726980603136	0.4
"59"	"y1996"	545759.61	5871649.68	68	26.0944461393519	0.3
"60"	"y1996"	595969.27	5791163.47	1	14.9901087584669	3.1
"61"	"y1996"	553426.71	5814932.74	52	22.7163690862316	0.6
"62"	"y1996"	536003.39	5826485.24	70	25.0796482033258	0.4
"63"	"y1996"	587650.24	6001110.05	100	42.626344908805	0.2
"64"	"y1996"	567564.96	6030387.45	136	42.7268962633064	0.3
"65"	"y1996"	544555.2	6063892.19	176	41.0854443593057	0.3
"66"	"y1996"	633989.58	5934048.06	21	25.0476014584368	0.9
"67"	"y1996"	510032.32	6114101.07	237	29.9860083977789	0.2
"68"	"y1996"	506321.91	6132475.4	248	33.7031072328349	0.4
"69"	"y1996"	628403.43	5942394.58	32	27.9387140727225	0.7
"70"	"y1996"	642933.21	5920748.47	4	18.3196865659967	1.4
"71"	"y1996"	605690.94	5976144.52	68	38.7305941326762	0.5
"72"	"y1996"	608889.75	5831429.95	3	18.7667290109273	2.6
"73"	"y1996"	599773.78	5832966.9	8	20.3113251736231	2.3
"74"	"y1996"	608038.87	5831658.88	3	18.2631985640357	2.9
"75"	"y1996"	606226.28	5831990.04	3	17.7419001288151	3.6
"76"	"y1996"	604620.78	5814181.06	5	17.6867394027706	4.7
"77"	"y1996"	613615.88	5858553.26	3	17.0461715017435	2.9
"78"	"y1996"	605234.24	5862072.38	9	19.6413286479644	2.1
"79"	"y1996"	612713.08	5858748.38	3	14.0298189008734	2.2
"80"	"y1996"	585503.62	5864959.6	28	26.4011693355738	0.7
"81"	"y1996"	610684.6	5859103.21	3	12.1899215072654	2.7
"82"	"y1996"	618355.38	5886772.57	3	18.6837964113701	1.4
"83"	"y1996"	566333.44	5928577.9	65	30.1226020389056	0.5
"84"	"y1996"	667614.61	5996267.62	66	35.5000395018498	0.4
"85"	"y1996"	736018.82	5941284.46	3	15.6142683396497	1.6
"86"	"y1996"	710066.36	6001561.53	72	32.5038042476744	0.6
"87"	"y1996"	700266.08	5979615.04	47	30.1349352421545	0.8
"88"	"y1996"	692445	6009459.09	78	34.7847864400781	0.5
"89"	"y1996"	673208.64	5946785.92	21	25.9077756630919	1.2
"90"	"y1996"	674752.52	5931405.26	2	18.2573363279787	1.5
"91"	"y1996"	712585.81	5937444.75	6	15.0881298819447	1.2
"92"	"y2000"	588816.28	5795572.96	12	18.0153241598304	2.9
"93"	"y2000"	595969.27	5791163.47	1	14.9901087584669	2.7
"94"	"y2000"	553426.71	5814932.74	52	22.7163690862316	0.7
"95"	"y2000"	536003.39	5826485.24	70	25.0796482033258	0.3
"96"	"y2000"	534778.71	5770301.29	35	22.4434820452476	0.9
"97"	"y2000"	477952.45	5756417.67	69	28.6726980603136	0.4
"98"	"y2000"	667614.61	5996267.62	66	35.5000395018498	0.4
"99"	"y2000"	736018.82	5941284.46	3	15.6142683396497	1.3
"100"	"y2000"	710066.36	6001561.53	72	32.5038042476744	0.4
"101"	"y2000"	510032.32	6114101.07	237	29.9860083977789	0.3
"102"	"y2000"	506321.91	6132475.4	248	33.7031072328349	0.3
"103"	"y2000"	608889.75	5831429.95	3	18.7667290109273	3.3
"104"	"y2000"	599773.78	5832966.9	8	20.3113251736231	1.9
"105"	"y2000"	587650.24	6001110.05	100	42.626344908805	0.3
"106"	"y2000"	567564.96	6030387.45	136	42.7268962633064	0.3
"107"	"y2000"	633989.58	5934048.06	21	25.0476014584368	0.6
"108"	"y2000"	642933.21	5920748.47	4	18.3196865659967	1.6
"109"	"y2000"	605690.94	5976144.52	68	38.7305941326762	0.5
"110"	"y2000"	585503.62	5864959.6	28	26.4011693355738	0.9
"111"	"y2000"	580235.09	5766974.65	2	15.3929997831723	1.7
"112"	"y2000"	574548.86	5773930.47	8	18.8970817540529	3.1
"113"	"y2000"	566333.44	5928577.9	65	30.1226020389056	0.3
"114"	"y2000"	545759.61	5871649.68	68	26.0944461393519	0.2
"115"	"y2000"	507848.69	5729835.9	30	21.3823643243807	0.8
"116"	"y2000"	560150.16	5747028.46	6	12.4340411711682	1.8
"117"	"y2000"	534214.35	5730131.25	11	15.0933689832924	1.2
"118"	"y2000"	514237.78	5705093.51	14	14.8973310853934	1.5
"119"	"y2000"	528487.86	5711064.17	4	12.6364291675444	1.5
"120"	"y2000"	527250.24	5712467.41	5	12.1494021107499	1.5
"121"	"y2000"	613615.88	5858553.26	3	17.0461715017435	3.1
"122"	"y2000"	605234.24	5862072.38	9	19.6413286479644	2.6