Section 302 Certification of Chief Executive Officer (PDF)
2009: CEO Certification 2009_Q1 | CEO Certification 2009_Q2 | CEO Certification 2009 Q3 |
2008: CEO Certification 2008_Q1 | CEO Certification 2008_Q2 | CEO Certification 2008_Q3 | CEO Certification 2008_Q4 |
2007: CEO Certification 2007_Q1 | CEO Certification 2007_Q2 | CEO Certification 2007_Q3 | CEO Certification 2007_Q4 |
2006: CEO Certification 2006_Q1 | CEO Certification 2006_Q2 | CEO Certification 2006_Q3 | CEO Certification 2006_Q4 |
2005: CEO Certification 2005_Q1 | CEO Certification 2005_Q2 | CEO Certification 2005_Q3 | CEO Certification 2005_Q4 |
2004: CEO Certification 2004_Q1 | CEO Certification 2004_Q2 | CEO Certification 2004_Q3 | CEO Certification 2004_Q4 |
2003: CEO Certification 2003_Q3 | CEO Certification 2003_Q4 |
Section 302 Certification of Chief Financial Officer (PDF)
2009: CFO Certification 2009_Q1 | CFO Certification 2009_Q2 | CFO Certification 2009 Q3 |
2008: CFO Certification 2008_Q1 | CFO Certification 2008_Q2 | CFO Certification 2008_Q3 | CFO Certification 2008_Q4 |
2007: CFO Certification 2007_Q1 | CFO Certification 2007_Q2 | CFO Certification 2007_Q3 | CFO Certification 2007_Q4 |
2006: CFO Certification 2006_Q1 | CFO Certification 2006_Q2 | CFO Certification 2006_Q3 | CFO Certification 2006_Q4 |
2005: CFO Certification 2005_Q1 | CFO Certification 2005_Q2 | CFO Certification 2005_Q3 | CFO Certification 2005_Q4 |
2004: CFO Certification 2004_Q1 | CFO Certification 2004_Q2 | CEO Certification 2004_Q3 | CFO Certification 2004_Q4 |
2003: CFO Certification 2003_Q3 | CFO Certification 2003_Q4 |
NYSE Certifications (PDF)
2009: PDF
2008: PDF
2007: PDF
2006: PDF
2005: PDF
2004: PDF