yOž[õ;m¨RÿÀhågf[uf[NÅ`µQ0 30)R(uTÍy:gO0b__R '`0W_U\å]\OÿªR›RÐcØšf[u }(ŒTý€›R0ü[^ïSåNÄ~Ç~x¨‹O0û‹fN¥bJTOI{;m¨Rb__ÿ¢c¨‹>yO0f[Ñy„víp¹p˜ÿbÄ~Ç~©º‹OÿÐcØšf[u„v`ô~ŒT틊ý€›Rÿcü[f[uÂSN'Yf[uÑyxúWÑ‘y˜îv0_>ež[Œšy˜îv0R°ež[Œšy˜îvI{f[ÑyR°e;m¨Rb5uP[¾‹¡‹0pef[ú^!jI{T{|f[ÑyÞz[0à 40cü[f[uŒ[bf[t^º‹‡eŒTÕkNº‹‡eÿ¾‹¡‹ ÿ0 cf[!hĉš[‰Blÿ# gsQf[u Nt^§~f[t^º‹‡eŒTÛVt^§~ÕkNº‹‡eÿ¾‹¡‹ ÿ„vÇz¡{tå]\O0 ü[^‰#Tf[u²‹ã‰þ‹˜˜ÿ.^©Rf[u6R¢‹å]\OÛ¦^‰[’cÿËNÍ~f[/g¨R`ÿ¨cPƒÂS€D™eÿcü[f[uåg–-NY‡e.sÿv^(WD™edÆ–åNÊSº‹‡e„vßb²~0wIƒ0îOš[I{T¯s‚‚ÛLˆÀhåg0cü[ÿÊSöeÑS°sŒT㉳Q˜0ü[^‰:Nf[u„vf[t^º‹‡eZPúQÄ‹í‹ÿv^ŽN,{Nf[g\Ä‹š[aÁ‰JTÉ‹f[u0f[u‰(Wü[^wQSOcü[Nÿ(Wĉš[„vöeô•…QŒ[bf[t^º‹‡eT¯s‚‚å]\OÿSìb_˜˜¥bJTÿD™edÆ–0ßb?z0º‹‡eIƒ?z0îO9eš[?zI{ÿv^ÊSöeTü[^¥bJTÛU\Å`µQÿ,TÖScü[aÁ‰0f[uf[t^º‹‡e„v ˜˜”^ý€ÍS fNN„v;N‰…Q¹[ÿwQ gÑyf['`ŒTïSLˆ'`ÿ ˜˜ŸSR N‰Nü[^„vxvz¹eTÔkƒ¥cÑÿ¿OŽNcü[0à ü[^ù[f[uÕkNº‹‡eÿ¾‹¡‹ ÿ„vcü[‰ cgq 0sQŽNpSÑSÉlÞ]^ƒf[b–,gÑyÕkNº‹‡eÿ¾‹¡‹ ÿå]\O¡{t‚fLˆÄ‰š[„våw0ÿÉl^b–Ye[2007]2÷S ÿøvsQ‰BlÿÓ~TTNNYef[ž[E–_U\å]\O0à 50_ü[f[uÂSNYex0Ñyx;m¨R0à 60ü[^cü[f[u_U\å]\O„vÇz‰ g‡eW[°‹U_0 ,{ Nàz ü[^6R ,{Nag ü[^6R„v¡{tà 10ü[^6Rå]\O1uR¡{Yef[å]\O„v!h†˜ü[;N¡{ÿYe¡RY:NN¡R;N¡{èè•ÿ 20ü[^6R„v¡{tÍ‘Ã_(WŒN§~f[b–0NNÿÏk*NNN”^bËzN*Nü[^Ä~ÿü[^Ä~•1uNN;NûNÿboR;NûN ÿÅbûNÿÏk*NŒN§~f[b–bËzü[^6Rå]\OÔYXTOÿ1uR¡{Yef[oRb–•;N¡{0à ,{kQag ü[^„v X€à 10ü[^„v X€N,‚åNb–0NN:NUSMOÐLˆÿÏkf[t^ÛLˆN!kÿX€ûNgNt^0Ïkt^@bX€ûN„vü[^„v TUS”^¥bYe¡RYYHh0à 20 X€b__:N^u ÌST ébÿ–™HQÿü[^Ïkt^ NJSt^Tb–0NN3u¥b¡‹RÿÐcúQÑyxþ‹˜˜ Tðy0,gºNN•ŒTxvz¹eTÊSù[@bcü[f[u„vwQSO‰Blÿ6qTÿ1uf[u9hnc*NºNê?a0tQ£1r}YŒTþ‹˜˜…Q¹[ ébü[^ N¥bNNÿ1ub–0NNÄ~T0*gý€ÇÌST éb¾baT„vü[^ŒTf[u1ub–0NNß~NOSŒÿ RåN¥Y„U‰[’cŒT=„ž[0à ,{]Nag ü[^6R„vÐ\Oà 10‚Y(WN0ŒNt^§~Õ‹Lˆü[^6RÿïS1ub–0NN#:NÏk*Nís§~M‘YN Tü[^0ü[^L€#;N‰/fTf[uËNÍ~NNÅ`µQÿcü[f[u„vNNf[`NÿùW{Qf[u„vf[`Ný€›R0à 20(W Nt^§~åN Nž[Lˆü[^6RÿÇ‘(uf[uê1u ébü[^„v¹e_0N,‚5-10 Tf[uÿf[uÄ~ ÿM‘YN Tü[^0b–0NNïSù[f[uŒTü[^ÌST éb„vÓ~œgÛLˆS_„vŒteÿv^ZP}YÅ_‰„vã‰Ê‘ô‹få]\O0à 30ü[^(WX€ûNg…QêSý€cü[N*Nf[uísbf[uÄ~ÿ N—_àeEeÒbX€b-NeX€ûNsQû|ÿb–0NN_N N—_–aôfbcf[uísÿÄ~ ÿ„vü[^0àVyrŠkÅ`µQÿnx{˜ôfbcf[uísÿÄ~ ÿü[^„vÿÅ_{˜Tü[^ŒTf[uÌS¹eô‹ft1u0à 40ü[^„vcü[R:Nš[gcü[ŒT Nš[gcü[$NÍy¹e_0 ÿ1 ÿš[gcü[ÿ^u9hncž[E–Å`µQÿFUš[ü[^ù[f[u„vcü[öeô•ÿbÏkhT1-2!kÿÏk!kN*N\öeæ]óSÿbÏkhT1!kÿÏk!k2\öeæ]óSÿåNf[uÄ~:NUSMOÆ–SOÛLˆ0à ÿ2 ÿ Nš[gcü[ÿ1u^u¦~š[ Nš[gÛLˆÿ)R(uþ‹YOöeô•(Wü[^cü[NÛLˆ gsQYef[0Ñyx;m¨R0à ,{ASag ü[^„v€8hà 10ü[^”^kX™Q,gÑyuü[^6Rå]\OKbŒQÿ°‹U_ü[^6Rå]\OÅ`µQÿf[g+gÛLˆå]\O\Ó~ÿ!h0b–š[gb Nš[gìS_§^ŒObÏ~Œš¤NAmOÿ†Nã‰0Àhågü[^å]\OÅ`µQ0 20!h0b–Ïkf[t^ù[ü[^€8hN!kÿ€8hÅ`µQReQå‹Ye^„vN¡RchHhÿ\O:NÐcL€Kf§~„vOncKNN0à 30ù[ü[^E\MO Nü[ÿNf[u•g N¥cæ‰0 Ncü[ÿÏ~€8h NT