| Type | Filed | |
|---|---|---|
| DEF 14A | 2019-04-26 | EDGAR |
| DEF 14A | 2018-04-27 | EDGAR |
| DEF 14A | 2017-04-28 | EDGAR |
| DEF 14A | 2016-04-04 | EDGAR |
| DEF 14A | 2015-04-10 | EDGAR |
| DEF 14A | 2014-04-14 | EDGAR |
| DEF 14A | 2013-04-18 | EDGAR |
| DEF 14A | 2012-04-05 | EDGAR |
| DEF 14A | 2011-04-14 | EDGAR |
| DEF 14A | 2010-04-23 | EDGAR |
| DEF 14A | 2009-05-21 | EDGAR |
| DEF 14A | 2008-04-29 | EDGAR |
| DEF 14A | 2007-11-14 | EDGAR |
| DEF 14A | 2006-05-01 | EDGAR |
| DEF 14A | 2005-04-26 | EDGAR |
| DEF 14A | 2004-04-29 | EDGAR |
| DEF 14A | 2003-04-17 | EDGAR |
| DEF 14A | 2002-04-12 | EDGAR |
| DEF 14A | 2001-04-10 | EDGAR |
| DEF 14A | 2000-11-09 | EDGAR |