| Type | Filed | |
|---|---|---|
| DEF 14A | 2019-01-25 | EDGAR |
| DEF 14A | 2018-01-19 | EDGAR |
| DEF 14A | 2016-12-16 | EDGAR |
| DEF 14A | 2016-01-22 | EDGAR |
| DEF 14A | 2015-01-23 | EDGAR |
| DEF 14A | 2014-01-24 | EDGAR |
| DEF 14A | 2013-01-25 | EDGAR |
| DEF 14A | 2012-01-27 | EDGAR |
| DEF 14A | 2011-01-21 | EDGAR |
| DEF 14A | 2010-04-16 | EDGAR |
| DEF 14A | 2009-04-17 | EDGAR |
| DEF 14A | 2008-04-18 | EDGAR |
| DEF 14A | 2007-04-20 | EDGAR |
| DEF 14A | 2006-04-14 | EDGAR |