| Type | Filed | |
|---|---|---|
| DEF 14A | 2020-07-10 | EDGAR |
| DEF 14A | 2019-05-07 | EDGAR |
| DEF 14A | 2018-05-09 | EDGAR |
| DEF 14A | 2017-05-04 | EDGAR |
| DEF 14A | 2016-04-21 | EDGAR |
| DEF 14A | 2015-04-24 | EDGAR |
| DEF 14A | 2014-04-25 | EDGAR |
| DEF 14A | 2013-05-08 | EDGAR |
| DEF 14A | 2012-04-18 | EDGAR |
| DEF 14A | 2011-04-20 | EDGAR |
| DEF 14A | 2010-04-22 | EDGAR |
| DEF 14A | 2009-04-22 | EDGAR |
| DEF 14A | 2008-04-24 | EDGAR |
| DEF 14A | 2007-05-02 | EDGAR |
| DEF 14A | 2006-04-26 | EDGAR |
| DEF 14A | 2005-04-13 | EDGAR |
| DEF 14A | 2004-04-14 | EDGAR |
| DEF 14A | 2003-05-01 | EDGAR |
| DEF 14A | 2002-05-02 | EDGAR |
| DEF 14A | 2001-04-06 | EDGAR |