| Type | Filed | |
|---|---|---|
| DEF 14A | 2019-04-25 | EDGAR |
| DEF 14A | 2018-04-26 | EDGAR |
| DEF 14A | 2017-04-21 | EDGAR |
| DEF 14A | 2016-04-22 | EDGAR |
| DEF 14A | 2015-05-01 | EDGAR |
| DEF 14A | 2014-04-21 | EDGAR |
| DEF 14A | 2013-04-22 | EDGAR |
| DEF 14A | 2012-04-16 | EDGAR |
| DEF 14A | 2011-04-18 | EDGAR |
| DEF 14A | 2010-04-19 | EDGAR |
| DEF 14A | 2009-04-15 | EDGAR |
| DEF 14A | 2008-04-21 | EDGAR |
| DEF 14A | 2007-04-23 | EDGAR |
| DEF 14A | 2006-04-14 | EDGAR |
| DEF 14A | 2005-05-02 | EDGAR |
| DEF 14A | 2004-04-16 | EDGAR |
| DEF 14A | 2003-04-23 | EDGAR |
| DEF 14A | 2002-04-12 | EDGAR |