| Type | Filed | |
|---|---|---|
| DEF 14A | 2019-11-07 | EDGAR |
| DEF 14A | 2018-11-16 | EDGAR |
| DEF 14A | 2017-05-01 | EDGAR |
| DEF 14A | 2016-06-03 | EDGAR |
| DEF 14A | 2015-04-30 | EDGAR |
| DEF 14A | 2014-04-24 | EDGAR |
| DEF 14A | 2013-04-24 | EDGAR |
| DEF 14A | 2012-04-25 | EDGAR |
| DEF 14A | 2011-04-20 | EDGAR |
| DEF 14A | 2010-04-20 | EDGAR |
| DEF 14A | 2009-03-17 | EDGAR |
| DEF 14A | 2008-04-25 | EDGAR |
| DEF 14A | 2007-04-25 | EDGAR |
| DEF 14A | 2006-07-18 | EDGAR |
| DEF 14A | 2005-04-22 | EDGAR |
| DEF 14A | 2004-04-29 | EDGAR |
| DEF 14A | 2003-04-30 | EDGAR |
| DEF 14A | 2002-05-14 | EDGAR |
| DEF 14A | 2001-04-20 | EDGAR |
| DEF 14A | 2000-05-25 | EDGAR |