Boxplot statistics
Variable	lower whisker	lower hinge	median	upper hinge	upper whisker
jaar1	98.9	103	106.1	110.2	117
jaar2	100.6	105.9	110.75	122.9	125.6
jaar3	97.5	108.2	115.4	120.6	128.7
jaar4	101.6	111.7	116.7	121.85	130.6
jaar5	112	114.65	118.15	127.15	129.7

Boxplot Notches
Variable	lower bound	median	upper bound
jaar1	102.816031668849	106.1	109.383968331151
jaar2	102.996185884783	110.75	118.503814115217
jaar3	109.744276763018	115.4	121.055723236982
jaar4	112.070516866503	116.7	121.329483133497
jaar5	112.448666091752	118.15	123.851333908248