Boxplot statistics
Variable	lower whisker	lower hinge	median	upper hinge	upper whisker
1966	29	36.5	39.5	43.5	50
1967	32	48.5	55	61.5	70
1968	55	72	95.5	123	149
1969	77	94.5	112	128.5	158
1970	90	103	140	183.5	236
1971	136	158	198.5	272	287
1972	212	242	257	315	353
1973	249	282.5	309	340.5	401
1974	241	286	341	421.5	487

Boxplot Notches
Variable	lower bound	median	upper bound
1966	36.3072530113814	39.5	42.6927469886186
1967	49.0706127354225	55	60.9293872645775
1968	72.23855765435	95.5	118.76144234565
1969	96.4923717695666	112	127.507628230433
1970	103.283409630886	140	176.716590369114
1971	146.503834756782	198.5	250.496165243218
1972	223.704209975834	257	290.295790024166
1973	282.545810665731	309	335.454189334269
1974	279.197540434596	341	402.802459565404