| Type | Filed | |
|---|---|---|
| DEF 14A | 2019-04-30 | EDGAR |
| DEF 14A | 2018-04-27 | EDGAR |
| DEF 14A | 2017-05-09 | EDGAR |
| DEF 14A | 2016-04-29 | EDGAR |
| DEF 14A | 2015-04-29 | EDGAR |
| DEF 14A | 2014-04-28 | EDGAR |
| DEF 14A | 2013-04-26 | EDGAR |
| DEF 14A | 2012-04-26 | EDGAR |
| DEF 14A | 2011-04-26 | EDGAR |
| DEF 14A | 2010-04-30 | EDGAR |
| DEF 14A | 2009-04-30 | EDGAR |
| DEF 14A | 2008-04-29 | EDGAR |
| DEF 14A | 2007-05-01 | EDGAR |
| DEF 14A | 2006-04-03 | EDGAR |
| DEF 14A | 2005-07-14 | EDGAR |
| DEF 14A | 2004-07-12 | EDGAR |
| DEF 14A | 2003-07-10 | EDGAR |
| DEF 14A | 2002-07-22 | EDGAR |
| DEF 14A | 2001-07-05 | EDGAR |
| DEF 14A | 2000-07-27 | EDGAR |