The status of carbon neutrality of the world's top 5 CO₂ emitters as seen by carbon satellites.

From 2010 to 2019, the NCFs showed an increasing trend in the US and India, a slight downward trend after 2013 in China, and were stable in the EU.

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In the EU, the prior NCF also shows a downward trend, but the posterior NCF does not show a clear trend and is relatively stable, basically around 0.5 PgC yr −1 every year.

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