ʻO ka Bureau of Statistics: i ka makahiki 2021, ʻo 1.03 biliona tons ka nui o ke kila kila o Kina, he 3% ka emi ʻana o ka makahiki ma ka makahiki.

Wahi a ka ʻikepili o ka National Bureau of statistics, i ka mahina ʻo Dekemaba 2021, ʻo ka awelika o kēlā me kēia lā i hana ʻia o ke kila kila he 2.78 miliona tons, kahi hoʻonui o 20.3% mahina ma ka mahina;ʻO ka awelika o kēlā me kēia lā o ka hao puaʻa he 232.6 tons, kahi hoʻonui o 13.0% mahina ma ka mahina;ʻO ka awelika o kēlā me kēia lā o ke kila he 3.663 miliona tons, he piʻi o 8.8% mahina ma ka mahina.

I Kekemapa, he 86.19 miliona tons ka nui o ke kila kila o Kina, he 6.8% ka emi o ka makahiki ma ka makahiki;ʻO ka puka hao puaʻa he 72.1 miliona tons, kahi hoʻemi o ka makahiki i ka makahiki o 5.4%;ʻO ka huahana kila he 113.55 miliona tons, he emi o ka makahiki ma ka makahiki he 5.2%.

Mai Ianuali a Kekemapa, ʻo 1032.79 miliona tons ka nui o ka hoʻoheheʻe ʻia ʻana o ke kila kila, ʻo ka emi ʻana o ka makahiki he 3.0%;ʻO ka huahana o ka hao puaʻa he 868.57 miliona tons, kahi hoʻohaʻahaʻa makahiki o 4.3%;He 1336.67 miliona tons ka nui o ke kila, he 0.6% ka nui o ka makahiki.