| Type | Filed | |
|---|---|---|
| DEF 14A | 2016-04-27 | EDGAR |
| DEF 14A | 2015-04-29 | EDGAR |
| DEF 14A | 2014-04-28 | EDGAR |
| DEF 14A | 2013-04-29 | EDGAR |
| DEF 14A | 2012-04-30 | EDGAR |
| DEF 14A | 2011-05-02 | EDGAR |
| DEF 14A | 2010-04-28 | EDGAR |
| DEF 14A | 2009-04-29 | EDGAR |
| DEF 14A | 2008-09-10 | EDGAR |
| DEF 14A | 2008-04-16 | EDGAR |
| DEF 14A | 2007-05-02 | EDGAR |
| DEF 14A | 2006-05-12 | EDGAR |
| DEF 14A | 2005-05-13 | EDGAR |
| DEF 14A | 2004-05-14 | EDGAR |
| DEF 14A | 2003-05-01 | EDGAR |
| DEF 14A | 2002-04-30 | EDGAR |
| DEF 14A | 2001-09-20 | EDGAR |
| DEF 14A | 2000-08-29 | EDGAR |