| Type | Filed | |
|---|---|---|
| DEF 14A | 2017-05-12 | EDGAR |
| DEF 14A | 2016-05-09 | EDGAR |
| DEF 14A | 2015-05-08 | EDGAR |
| DEF 14A | 2014-05-05 | EDGAR |
| DEF 14A | 2013-05-10 | EDGAR |
| DEF 14A | 2012-06-19 | EDGAR |
| DEF 14A | 2011-05-20 | EDGAR |
| DEF 14A | 2010-05-19 | EDGAR |
| DEF 14A | 2009-11-04 | EDGAR |
| DEF 14A | 2008-10-30 | EDGAR |
| DEF 14A | 2007-11-05 | EDGAR |
| DEF 14A | 2006-11-15 | EDGAR |
| DEF 14A | 2005-11-14 | EDGAR |
| DEF 14A | 2004-11-12 | EDGAR |
| DEF 14A | 2003-11-13 | EDGAR |
| DEF 14A | 2002-11-12 | EDGAR |
| DEF 14A | 2001-11-07 | EDGAR |
| DEF 14A | 2000-10-31 | EDGAR |