1981-2010 high,1991-2020 high 6.659581941719108e-05,3.746465600693335e-05 8.426545111169011e-05,5.0998090466006656e-05 0.00010305888708130888,6.669541631329265e-05 0.0001229084719167641,8.426784776366161e-05 0.00014443483429007431,0.0001036116261306065 0.00016911311961134278,0.00012509178934857064 0.00019918957161280722,0.00014976050217086547 0.00023728646242058822,0.00017939373985540098 0.00028575461492266285,0.00021628694308885467 0.00034597321596707985,0.00026285292959113025 0.00041787793760014513,0.00032116589099248703 0.0004999565943971171,0.0003926408553880094 0.0005897863838626404,0.0004779992288886567 0.0006849689436592996,0.0005775547545477947 0.0007841483417103827,0.0006916983062475223 0.0008877433672946378,0.0008213227484629845 0.0009981026665538133,0.0009678811094914835 0.0011189675903298135,0.0011328769251089637 0.0012543528321882812,0.001316858312943581 0.0014071725373012828,0.0015183345869359175 0.0015780829634825585,0.0017332542665542295 0.0017650104956673485,0.00195556814698791 0.0019636436656073927,0.002178908183200113 0.0021688251237603475,0.0023987685149035897 0.0023764137153378753,0.0026141806467148377 0.002584969770529244,0.002828038962230176 0.002796659690678519,0.003045917766806382 0.003017052285965382,0.0032740247133827382 0.0032538486634015895,0.0035173557396353194 0.003514908181988714,0.0037789099069009614 0.0038061503243136175,0.004060167650461111 0.004130023792958717,0.004362370642741544 0.004485185366906828,0.004687824074667373 0.0048677112553687195,0.005040540594214424 0.00527356684982744,0.005425904721232113 0.005701433655026558,0.005849479992334925 0.006154722831253751,0.006315483572356346 0.0066418810324852225,0.006825651994081878 0.007174693113602335,0.007378996036296509 0.007764789772901021,0.007972242542785335 0.008418820671945593,0.008599983731251206 0.009133026706069903,0.009253431998082238 0.009888541608266379,0.009917657013715286 0.010649443915233876,0.010568808707108765 0.011365574453040409,0.011173857258397613 0.011980788088131751,0.011694716501197019 0.012444941558836069,0.012096352081972978 0.0127258476687208,0.012356009834809813 0.012817022433659507,0.01246972747682835 0.01273864531380591,0.012453485927614846 0.01253179367515218,0.012338880507652692 0.012248275368334817,0.012165430829266796 0.01193938392221434,0.011972439385997766 0.011646633439016948,0.011792632016601192 0.011396467344790042,0.011648497443921022 0.011199545214303223,0.011551164760361192 0.011053862881051589,0.01150119050261121 0.010950025185491324,0.011490648859320187 0.010876762668300979,0.011506117203041562 0.010825236657911564,0.011532253721156748 0.01079142535586728,0.011555526018586885 0.010776489565169207,0.011567306627978126 0.01078533991354955,0.011565292496006983 0.010823844990780394,0.011552463779163438 0.010895435154774957,0.011533780482480379 0.01099822330259269,0.011512138788940212 0.011123883347180804,0.011485873885722935 0.011259096306564029,0.01144953312178666 0.011389372838542244,0.011397839074026937 0.011503879331688461,0.011330774692663529 0.01159918766728568,0.011256875434604888 0.011680173602851895,0.011192714238918579 0.011757608483227523,0.011158662430615486 0.011843663922412194,0.011173007854749815 0.011947601931958802,0.01124725939672707 0.012073703715111123,0.011384643243353601 0.012222148555327873,0.011582003590573672 0.012391948986918328,0.011833646521704598 0.01258414711513279,0.012135023668931415 0.012803706248635425,0.01248475724917057 0.013059558075713483,0.012884778758091455 0.013363311224585834,0.013339337122662744 0.013727537457957144,0.01385371050476728 0.01416420478430681,0.014432811570008808 0.014683150003810867,0.015079300787085623 0.015290104549885965,0.0157909839553718 0.015984055791610344,0.016558068497647516 0.016754429560000936,0.01736148183817008 0.01757909775982505,0.018173163277964942 0.018424038570496716,0.0189581040783015 0.01924469717399653,0.019676858254996595 0.019988394882078608,0.020287256715603205 0.02059719629814411,0.020745232474449826 0.021011450429349092,0.021006051131198432 0.02117493145553581,0.021027591263561775 0.021042141149375217,0.020776151431310744 0.020586750538372285,0.02023330870134198 0.01980838460477845,0.019401042344996493 0.01873450573307989,0.0183027045107746 0.01741579074325177,0.016979334579681774 0.015916381521762158,0.015483053731923067 0.014302880656697776,0.013870398606869982 0.012636310455529234,0.012197806343484994 0.010969196957480396,0.01051961609425999 0.009346829158190397,0.008887245263928246 0.007809601933594773,0.007347764514301482 0.006393466716162104,0.005941071450352563 0.005127571367827208,0.004696375083784749 0.004030562338819299,0.003629596365936703 0.0031080837134931684,0.002742999080831775 0.0023532077626209043,0.0020272438346397204 0.0017497053581578654,0.0014649706903369023 0.0012765992233199298,0.001034621101461144 0.0009121848023451455,0.0007135456426415748 0.0006364867267017236,0.0004800763022768999 0.00043215430705934965,0.00031471191661539363