| Type | Filed | |
|---|---|---|
| DEF 14A | 2020-07-02 | EDGAR |
| DEF 14A | 2019-04-30 | EDGAR |
| DEF 14A | 2016-04-12 | EDGAR |
| DEF 14A | 2015-04-07 | EDGAR |
| DEF 14A | 2014-04-01 | EDGAR |
| DEF 14A | 2013-04-09 | EDGAR |
| DEF 14A | 2012-04-23 | EDGAR |
| DEF 14A | 2011-04-12 | EDGAR |
| DEF 14A | 2010-03-31 | EDGAR |
| DEF 14A | 2009-04-14 | EDGAR |
| DEF 14A | 2008-05-15 | EDGAR |
| DEF 14A | 2008-04-15 | EDGAR |
| DEF 14A | 2007-03-26 | EDGAR |
| DEF 14A | 2006-04-05 | EDGAR |
| DEF 14A | 2005-04-05 | EDGAR |
| DEF 14A | 2004-04-08 | EDGAR |
| DEF 14A | 2003-11-19 | EDGAR |
| DEF 14A | 2002-04-12 | EDGAR |
| DEF 14A | 2001-04-04 | EDGAR |
| DEF 14A | 2000-03-29 | EDGAR |