| 1 | A | B | C | D | E | F | G | H | I | J |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 2 | singles |  |  |  |  |  |  |  |  |  |
| 3 | year | song | peak chart positions |  |  |  |  |  |  | album |
| 4 |  |  | icl | bel (fl) tip | can | den | ger | irl | uk |  |
| 5 | 1999 | svefn-g-englar | - | - | - | - | - | - | 146 | agætis byrjun |
| 6 | 2000 | ny batteri | - | - | - | - | - | - | 133 |  |
| 7 | 2003 | untitled #1 | - | - | 4 | 20 | 98 | 31 | 72 | ( ) |
| 8 | 2005 | glosoli | 1 | - | - | - | - | - | - | takk.. |
| 9 |  | hoppipolla | - | - | - | - | - | - | 24 |  |
| 10 | 2006 | sæglopur | - | - | - | - | - | - | - |  |
| 11 | 2007 | hljomalind | - | - | - | - | - | - | 91 | hvarf/heim |
| 12 | 2008 | gobbledigook | 9 | 19 | - | - | - | - | - | með suð i eyrum við spilum endalaust |
| 13 |  | inni mer syngur vitleysingur | 8 | 16 | - | - | - | - | 152 |  |
| 14 | 2009 | við spilum endalaust | - | 4 | - | - | - | - | - |  |
| 15 | 2012 | ekki mukk | - | - | - | - | - | - | - | valtari |
| 16 |  | varuð | - | 82 | - | - | - | - | - |  |
| 17 | 2013 | brennisteinn | 14 | - | - | - | - | - | - | kveikur |
| 18 |  | isjaki | 12 | 36 | - | - | - | - | - |  |
| 19 | 2016 | oveður | - | - | - | - | - | - | - | non-album single |
| 20 | 2017 | a | - | - | - | - | - | - | - | non-album single |
| 21 | "-" denotes a title that was not released or did not chart in that territory |  |  |  |  |  |  |  |  |  |

Question: when did the single "ekki mukk" release?
Answer: 2012