"year"	"season"	"gas.usage"	"gas.cost"	"water.usage"	"water.cost"	"degree.days"	"insul"
"y1995"	"3-summer"	263	139.859154929577	38	103.607843137255	186	"no"
"y1995"	"4-autumn"	1824	969.953051643193	138	260.470588235294	1203	"no"
"y1996"	"1-winter"	2998	1594.27230046948	124	238.509803921569	1763	"no"
"y1996"	"2-spring"	1019	541.877934272301	137	258.901960784314	477	"no"
"y1996"	"3-summer"	302	160.610328638498	79	167.921568627451	244	"no"
"y1996"	"4-autumn"	1666	885.962441314554	94	191.450980392157	1412	"no"
"y1997"	"1-winter"	2650	1409.20187793427	116	225.960784313725	1495	"no"
"y1997"	"2-spring"	978	520.093896713615	127	243.21568627451	478	"no"
"y1997"	"3-summer"	281	149.43661971831	105	208.705882352941	43	"no"
"y1997"	"4-autumn"	1714	911.455399061033	105	208.705882352941	1303	"no"
"y1998"	"1-winter"	2717	1444.83568075117	119	230.666666666667	1444	"no"
"y1998"	"2-spring"	789	419.577464788732	119	230.666666666667	400	"no"
"y1998"	"3-summer"	294	156.338028169014	104	207.137254901961	123	"no"
"y1998"	"4-autumn"	1920	1021.03286384977	111	218.117647058824	1410	"no"
"y1999"	"1-winter"	2773	1358.65116279070	122	234.811339198436	1557	"no"
"y1999"	"2-spring"	784	384.139534883721	118	228.55522971652	370	"no"
"y1999"	"3-summer"	204	99.953488372093	91	186.326490713588	0	"no"
"y1999"	"4-autumn"	1709	837.348837209302	105	208.222873900293	1390	"no"
"y2000"	"1-winter"	2607	1277.34883720930	124	237.939393939394	1497	"no"
"y2000"	"2-spring"	723	354.232558139535	124	237.939393939394	341	"no"
"y2000"	"3-summer"	236	115.627906976744	95	192.582600195503	54	"no"
"y2000"	"4-autumn"	1270	662.93023255814	95	192.582600195503	1202	"no"
"y2001"	"1-winter"	2644	1751.1	115	223.7	1425	"no"
"y2001"	"2-spring"	843	602.3	104	206.5	466	"no"
"y2001"	"3-summer"	311	202.73	151	279.96	164	"no"
"y2001"	"4-autumn"	1666	1086	80	169	1183	"no"
"y2002"	"1-winter"	2549	1549.9	109	214.3	1372	"no"
"y2002"	"2-spring"	869	521.15	111	217.44	420	"no"
"y2002"	"3-summer"	216	129.55	93	189.3	114	"no"
"y2002"	"4-autumn"	1574	943.95	87	179.95	1149	"no"
"y2003"	"1-winter"	2600	1559.3	87	179.95	1573	"no"
"y2003"	"2-spring"	626	375.45	105	208.1	318	"no"
"y2003"	"3-summer"	176	102	89	183.1	46	"no"
"y2003"	"4-autumn"	1667	885	89	183.1	1435	"no"
"y2004"	"1-winter"	2706	1413	91	186	1567	"no"
"y2004"	"2-spring"	799	439	89	183.1	424	"no"
"y2004"	"3-summer"	166	92.7	71	155	76	"no"
"y2004"	"4-autumn"	1544	928	85	176	1257	"no"
"y2005"	"1-winter"	2794	1755	87	179	1615	"no"
"y2005"	"2-spring"	684	432.6	103	205	474	"no"
"y2005"	"3-summer"	226	142.7	91	186.2	85	"no"
"y2005"	"4-autumn"	1678	1288.2	95	192.4	1310	"no"
"y2006"	"1-winter"	3297	2601.3	89	243.1	1752	"no"
"y2006"	"2-spring"	789	622.5	97	195.6	455	"no"
"y2006"	"3-summer"	172	144.4	67	148.7	37	"no"
"y2006"	"4-autumn"	1052	895.6	97	195.6	1048	"no"
"y2007"	"1-winter"	2039	1780.37	96	194	1341	"yes"
"y2007"	"2-spring"	501	395.9	93	189.3	219	"yes"
"y2007"	"3-summer"	243	188.4	89	183	138	"yes"
"y2007"	"4-autumn"	1468	1137.4	82	172.1	1406	"yes"
"y2008"	"1-winter"	2337	2020.05	86	178.4	1468	"yes"
"y2008"	"2-spring"	696	612.1	89	183.1	430	"yes"
"y2008"	"3-summer"	259	258.7	81	170.6	185	"yes"
"y2008"	"4-autumn"	1492	1515	79	167.4	1298	"yes"
"y2009"	"1-winter"	2709	2378	79	167.4	1718	"yes"
"y2009"	"2-spring"	519	353	91	186.2	213	"yes"
"y2009"	"3-summer"	190	125.95	75	161.2	17	"yes"
"y2009"	"4-autumn"	1136	753	73	158.1	1238	"yes"
"y2010"	"1-winter"	2615	1866.8	87	179	1687	"yes"
"y2010"	"2-spring"	634	460	84	175.25	528	"yes"
"y2010"	"3-summer"	202	156	82	172.1	98	"yes"