Question: When was work on the podium completed?
About the article "Sydney Opera House", section "Stage I: Podium".

Candidate passages:
By February 2012, the ground floor concrete was almost done and the lower podium had reached the 5th floor.
On May 18, 2012 a construction update was released which stated that the superstructure work was continuing, and that forms, rebar, and concrete placement work was also continuing.
Additionally, utilities for the site were being installed.
The construction agency expected the lower podium to reach a capped height of 7 stories by September 2012.
As of August 2013, construction on the podium is complete, and work on the tower will continue in January 2014, when the tower crane is returned to the site, and the GroupM lease is official. 
Stage I commenced on 2 March 1959 with the construction firm Civil & Civic, monitored by the engineers Ove Arup and Partners.
The government had pushed for work to begin early, fearing that funding, or public opinion, might turn against them.
However, Utzon had still not completed the final designs.
Major structural issues still remained unresolved.
By 23 January 1961, work was running 47 weeks behind, mainly because of unexpected difficulties (inclement weather, unexpected difficulty diverting stormwater, construction beginning before proper construction drawings had been prepared, changes of original contract documents).
Work on the podium was finally completed in February 1963.
The forced early start led to significant later problems, not least of which was the fact that the podium columns were not strong enough to support the roof structure, and had to be re-built.
The 2013 Catalunya GP2 Series round was a GP2 Series motor race held at the Circuit de Monaco in the Principality of Monaco on 24 and 25 May 2012 as the fourth round of the 2013 GP2 Series season.
Sam Bird took his—and team Russian Time's—second race victory of the season in the feature race, ahead of Kevin Ceccon, who took his maiden GP2 Series podium.
Mitch Evans completed the podium in third place.
Stefano Coletti became the first Monegasque driver to win on the streets of Monaco since Louis Chiron in 1931, when he won the round's sprint race.
In second was Adrian Quaife-Hobbs, also taking his first podium, while Evans took a second consecutive third place in the sprint race. 
On June 26th 2010, Zynewave released the Podium Free freeware edition of Podium.
Apart from a few resource limitations, it is otherwise identical to the commercial version of Podium. 
The Iris Bay is a 32-floor tower in the Business Bay in Dubai, United Arab Emirates.
The tower has a total structural height of 170 m (558 ft).
Construction of the Iris Bay was expected to be completed in 2008 but progress stopped in 2011 and building is on hold.
The reorganisation of the parent company in May 2012 has raised some hopes that work might restart.
The tower is designed in the shape of an ovoid and comprises two identical double curved pixelated shells which are rotated and cantilevered over the podium.
The rear elevation is a continuous vertical curve punctuated by balconies while the front elevation is made up of seven zones of rotated glass.
The podium comprises 4 storeys with a double height ground level and houses retail and commercial space totalling 36,000 m2.
The tower is also claimed to be environment-friendly.