TIMELINE: Deadliest bomb attacks in Iraq

(Reuters) - Twin car bombs targeting two government buildings killed at least 132 people and wounded more than 500 in central Baghdad on Sunday, police said, the bloodiest attack in the Iraqi capital this year.

Here is a timeline of the deadliest bomb attacks since 2007:

February 3, 2007 - A truck bomb kills 135 people and wounds 305 at a market in the Sadriya quarter of central Baghdad.

March 6 - Two suicide bombers strike in Hilla, south of Baghdad, killing 105 pilgrims. Insurgents launch a total of 12 attacks against Shi'ite pilgrims. In all, 137 pilgrims are killed and 310 are wounded.

March 27 - A truck bomb explodes in Tal Afar, close to the Syrian border and Mosul, killing 152 people.

April 18 - Multiple car bombings kill 191 people around Baghdad. One car bomb near a market in the central Sadriya neighborhood kills 140 people and wounds 150.

April 28 - A suicide car bomber kills 60 people and wounds 170 at a checkpoint in Kerbala.

May 13 - A suicide truck bombing in northern town of Makhmour kills 50, with 70 people wounded.

June 19 - A car bomb near the Khilani Shi'ite mosque in central Baghdad kills 87 people.

July 7 - A truck packed with explosives covered with hay blows up in a crowded market in the northern town of Tuz Khurmato, killing 150 people and wounding 250.

July 16 - Eighty-five people are killed by a suicide truck bomb in the city of Kirkuk. At least 180 are wounded.

August 14 - At least three suicide bombers driving fuel tankers kill and wound at least 796 people in Yazidi residential compounds in the villages of Kahtaniya and al-Jazeera in northern Iraq near the Syrian border. Yazidis are members of a pre-Islamic Kurdish sect who live in northern Iraq and Syria.

February 1, 2008 - Female bombers kill 99 people in attacks blamed on al Qaeda at two popular Baghdad pet markets, the city's worst attacks in six months.

February 24 - A suicide bomber targeting pilgrims heading to one of Shi'ite Islam's holiest rites in southern Kerbala kills 63 people and wounds scores in Iskandariya.

March 6 - Two bombs explode in Baghdad's mainly Shi'ite Karrada district, killing 68 people. Another 120 were wounded.

April 15 - A car bomb kills 40 people and wounds 80 outside a provincial government headquarters in Baquba, local capital of Diyala province. Another car bomb, believed to be driven by a suicide attacker, explodes outside a popular restaurant in Ramadi, capital of Anbar province, killing 13.

June 17 - A truck bomb blasts the al-Hurriya neighbourhood of northwestern Baghdad, killing 63 people and wounding 75. The U.S. military said the attack was carried out by a "special groups cell."

December 11 - A suicide bomber detonates explosives inside a Kurdish restaurant north of Kirkuk. At least 50 people are killed and 109 wounded in the blast.

June 20, 2009 - A suicide bomber detonates a truck filled with explosives as crowds of worshippers leave the Shi'ite al-Rasul mosque in Taza, near Kirkuk. At least 73 people were killed and more than 250 wounded.

June 24 - A bomb kills 72 people at a busy market in eastern Baghdad's Sadr City. At least 127 people are wounded.

August 19 - At least six blasts strike near government ministries and other targets in Baghdad killing 95 people and wounding 536.

October 25 - Twin car bombs targeting two government buildings kill at least 132 people and wound more than 500 in central Baghdad.