1. Jul 2009 Jun 2009 May 2009 Apr 2009 Mar 2009 Feb 2009 Jan 2009 Dec 2008 Nov 2008 Oct 2008 Sep 2008 Aug 2008 Jul 2008 Jun 2008 May 2008 Apr 2008 Mar 2008 Feb 2008 Jan 2008

  2. 60.80 USD 472.30 USD 544.84 USD 639.91 USD 481.78 USD 343.28 USD 426.72 USD 502.63 USD 538.70 USD 681.72 USD 583.78 USD 608.46 USD 1015.41 USD 566.23 USD 429.36 USD 700.52 USD 630.17 USD 732.43 USD 389.37 USD

    1. 17.19 USD 17.19 USD

    2. 172.01 USD 172.01 USD 187.84 USD 187.84 USD 259.30 USD 259.30 USD 141.85 USD 141.85 USD 78.25 USD 78.25 USD 168.22 USD 168.22 USD 160.69 USD 160.69 USD 257.47 USD 257.47 USD 290.69 USD 290.69 USD 181.00 USD 181.00 USD 225.47 USD 225.47 USD 110.12 USD 110.12 USD 246.54 USD 246.54 USD 87.59 USD 87.59 USD 347.08 USD 347.08 USD 211.30 USD 211.30 USD 134.56 USD 134.56 USD 62.77 USD 62.77 USD

    3. 60.80 USD 60.80 USD 300.29 USD 300.29 USD 357.00 USD 357.00 USD 380.61 USD 380.61 USD 339.93 USD 339.93 USD 265.03 USD 265.03 USD 258.50 USD 258.50 USD 341.94 USD 341.94 USD 281.23 USD 281.23 USD 391.03 USD 391.03 USD 402.78 USD 402.78 USD 382.99 USD 382.99 USD 888.10 USD 888.10 USD 319.69 USD 319.69 USD 341.77 USD 341.77 USD 353.44 USD 353.44 USD 418.87 USD 418.87 USD 597.87 USD 597.87 USD 326.60 USD 326.60 USD