Ngo-April 2021, ukukhiqizwa kwensimbi engahluziwe emazweni angama-64 afakwe ezibalweni zeNhlangano Yensimbi Nensimbi Yomhlaba kwaba amathani ayizigidi eziyi-169.5, okukhuphuka ngo-23.3% unyaka nonyaka.

Ngo-April 2021, ukukhiqizwa kwensimbi engahluziwe yaseChina kwaba amathani ayizigidi ezingama-97.9, kwenyuke ngamaphesenti ayi-13.4 unyaka nonyaka;

Ukukhiqizwa kwensimbi engahluziwe yaseNdiya bekungamathani ayizigidi eziyisi-8.3, kwenyuke ngo-152.1% unyaka nonyaka;

Insimbi engahluziwe yaseJapan iphuma ngamathani ayizigidi ezingu-7.8, inyuke ngo-18.9% unyaka nonyaka;

Ukukhiqizwa kwensimbi engahluziwe yase-US kwaba amathani ayizigidi ezingu-6.9, kwenyuke ngo-43.0% unyaka nonyaka;

Ukukhiqizwa kwensimbi engahluziwe yaseRussia kulinganiselwa emathani ayizigidi ezingu-6.5, kwenyuke ngo-15.1% unyaka nonyaka;

Ukukhiqizwa kwensimbi engahluziwe yaseNingizimu Korea kulinganiselwa emathani ayizigidi ezingu-5.9, okukhuphuke ngo-15.4% unyaka nonyaka;

Ukukhiqizwa kwensimbi engahluziwe yaseJalimane kulinganiselwa emathani ayizigidi ezingu-3.4, kukhuphuke ngo-31.5% unyaka nonyaka;

Ukukhiqizwa kwensimbi engahluziwe yaseTurkey bekungamathani ayizigidi ezingu-3.3, kwenyuke ngo-46.6% unyaka nonyaka;

Ukukhiqizwa kwensimbi engahluziwe yaseBrazil bekungamathani ayizigidi ezi-3.1, kwenyuke ngo-31.5% unyaka nonyaka;

Ukukhiqizwa kwensimbi engahluziwe yase-Iran kulinganiselwa emathani ayizigidi ezingu-2.5, okukhuphuke ngamaphesenti angu-6.4 unyaka nonyaka.