| Type | Filed | |
|---|---|---|
| DEF 14A | 2019-04-16 | EDGAR |
| DEF 14A | 2018-04-17 | EDGAR |
| DEF 14A | 2017-04-17 | EDGAR |
| DEF 14A | 2016-04-18 | EDGAR |
| DEF 14A | 2015-04-20 | EDGAR |
| DEF 14A | 2014-04-09 | EDGAR |
| DEF 14A | 2013-04-12 | EDGAR |
| DEF 14A | 2012-04-11 | EDGAR |
| DEF 14A | 2011-04-11 | EDGAR |
| DEF 14A | 2010-04-09 | EDGAR |
| DEF 14A | 2009-04-10 | EDGAR |
| DEF 14A | 2008-04-11 | EDGAR |
| DEF 14A | 2007-06-22 | EDGAR |
| DEF 14A | 2006-06-23 | EDGAR |
| DEF 14A | 2005-06-23 | EDGAR |
| DEF 14A | 2004-07-01 | EDGAR |
| DEF 14A | 2003-07-08 | EDGAR |
| DEF 14A | 2002-07-08 | EDGAR |
| DEF 14A | 2001-07-20 | EDGAR |
| DEF 14A | 2000-08-01 | EDGAR |