PNG  IHDR8*EsBITO)PLTE@ @@```@0``@@@@`````@```` ``` @@ @` ```@ ```@@@``` @ @``@@`pT&s9tEXtSoftwaregnuplot version 4.0 patchlevel 0 on Darwin 7.9.00X IDATxۖ8@Q:Y R%T:a:=8ޑmǃN˳Aׁc<&}NHsCٌP!T6c7 l|G==cd3glFmPͶ+\]>(Hck 7lߩs8E;aů*->mw;<2@xW\$m}Dh_Rj>a7PVgT''\uFXV5 \LJ[/BHVuqx V"$_5YPyͫ*O** 5{Be;PQ@PI @K B(9PZW]P~.!][ kN#e` 3%nWʨBuB(=:!Z/ PZJ uB(@%x}X OJCC\[6B7.{#thr]p]&9}4@f t*rC: BB4C@,!t) B1 ~O PA YBhI BQ !fw.B !2B=.QfGHr-4o\y>r<rUS!G@>/<D 9' ȝ; o M"@\y D$r E/Üc 5I$4.s={eitmq_ݐ֘9\ )laF51sRh&!07Ѐh6ᄦ07`hF&є@#MIƙD C4/ ǹDS0&?f2O@ۓWvzgveo&FYvITG,\L g)kDr{2#$ؙ@ I$52DTxYߕg13D<ʈ@٘Dd7@PO"GPbJ@u0(D֘*@"6D jAD }IDiT 4rCGj1T?i9xu0=" SFUIH")8^*ɍ@M*7UF5"Ծ,#nPX @]O#z1@w C!d_$ GhA u,! lk"Tq !$o*Fl왑7c ~n-i!Jk.g(Z~~{#J_XMN>L\~4Iua!6d ;…qV7c7q1O&T1ߌ'~= ڌ.lƢp3A%fd3 +yuc(YcX81.DDDDDDDTm'N->K5 Dcͥ8Tƈ:TQM%pIENDB`