| Type | Filed | |
|---|---|---|
| DEF 14A | 2016-06-01 | EDGAR |
| DEF 14A | 2015-04-30 | EDGAR |
| DEF 14A | 2014-04-30 | EDGAR |
| DEF 14A | 2013-05-13 | EDGAR |
| DEF 14A | 2012-04-25 | EDGAR |
| DEF 14A | 2011-04-25 | EDGAR |
| DEF 14A | 2010-04-23 | EDGAR |
| DEF 14A | 2009-05-04 | EDGAR |
| DEF 14A | 2007-04-27 | EDGAR |
| DEF 14A | 2006-04-27 | EDGAR |
| DEF 14A | 2005-04-28 | EDGAR |
| DEF 14A | 2004-04-30 | EDGAR |
| DEF 14A | 2003-04-28 | EDGAR |
| DEF 14A | 2002-07-05 | EDGAR |
| DEF 14A | 2001-07-10 | EDGAR |
| DEF 14A | 2000-04-28 | EDGAR |