But if China continues its rapid economic growth (it has averaged 10 percent per year over the last 20 years) and its vast use of coal (it typically adds one new gigawatt per month), then that same warming could take place in less than 20 years.
ITV's own figures suggest that, when the news is shown in its main slot of 10pm, it has averaged 2 million since the relaunch, up 500,000 on the year.
It has averaged about 16 over that time.
So far this season it has averaged 11.5 million viewers.
Since 1997 it has averaged less than half as much - 2.4percentnt.
Since the start of the new year, it has averaged 11.6 million total viewers.
Representatives of Mr. Cruz's campaign said it has averaged 173 donations a day since the primary.
It has averaged about 3.5 percent real GDP growth per year, less than half India's rate.
It has averaged nearly 19 million total viewers, trailing only CBS's "NCIS" among scripted programs.
During the 1990s this was around 25% of GDP, but since 2003 it has averaged 35%.
At 23.3 million barrels, the inventory is about half what it has averaged over the last three years.
