200102000 1.292310 31.558212 200102001 1.359230 33.192396 200102002 1.400630 34.203385 200102003 1.404910 34.307903 200102004 1.386480 33.857841 200102005 1.403000 34.261260 200102006 1.370500 33.467610 200102007 1.338130 32.677135 200102008 1.307240 31.922801 200102009 1.222480 29.852961 200102011 1.191830 29.104488 200102012 1.163820 28.420483 200102013 1.301580 31.784583 200102014 1.416900 34.600699 200102015 1.499280 36.612418 200102018 1.299410 31.731593 200102019 1.199980 29.303511 200102020 1.228430 29.998262 200102023 1.301870 31.791665