PNG  IHDRP8=tEXtSoftwaregnuplot version 3.7 patchlevel 3 on Linux 2.4.22-gg9kc{IDATxk7])ɱψinFK@ĭC(=6:Y>FK08ի淤ћ=Іxwf>{4) 83`_^TcZ4pZ<}܄+\VΎ7W`d? /xeN@\DNLy|,z5x2< އrԟa5V "hQ<@y*?;$oa6{ÇAg ʛA*qïa4 ʙi)'{o') ݎRnl6y",')NRnN 8CP6XkP6'J?0yy4 T 0U6—_8oȦQ E&/H `66`7󝴆-b"TyfK>|@}+oO<]-6nW!" QV$兴ڑmPs+"[fJG Ȫ䦑[ %a5qY<"IR~P h"`B<"E*WzoBB,0ɜ/J\"$:HV&}t&/!EѼ[ t|=~Qή9jʊa9rLp =WЪGegǫh2Mt^axVew~Q{/G/tx/{x٫WN;:dC9Or 9xnhhpWTPPA,u"Mj`S bS bS bXT *wJN8%Eԩԩ#^%HD`(( O5K0 J̵QE3GRҫHꔀ"zHDR"l,Qݹ+PuLKkLV1JGo̪3ׯjmw0+rpl9"p `JA7mSTYF9}>T" lbans~u Wx\ųXtN~ l@8I\1Ym*}m?ݶj F]0?ń3+e\˭juhm~(n^-֏,?GM^s3y0t{8ZnEgҬvAS|YجcGB=3Wrb-P31TE 2LSVK1MwB?ᦲH޽NEb8tL?ImZ)j-_OQ@=Ŭo(*A)VH+ay3ki췆bڮuQZATQK1π*+"yTϫy>b׃X뛠!}ݕ=3'rRS13T*@(J@S _ 2V_2Q>A{f^3"̴OQW.QQ5VmCf5O6Hmњ:乽Ùڎ_Ă yc1żOuu 8J![Ccl\~ f.$D*sfN b 3Gܰo`hSITG TPR;G TPRht! ӝxpA?T\x@ש Gw=V>A5sriXwU_K o; nG:Im g5yYf_ 35ߔVVuⰨb0PWp'7JX]ԂSؗ xANڸM>T목7.: TSoU/z xR=U