They've still got a long way to go before they catch up with the volume left behind by six LEMs. Not to mention that only one country has cluttered the lunar surface with all those footprints and flags (and the occasional golf ball).
As one of my aquaintances from Romania who defected to the US said when asked why he did it. "I wanted to live in the only country on Earth who had taken a $#!+ on the moon. I guess that about sums it up.