Colombia didn’t eradicate any coca in January. The police chief cited lack of manpower owing to “contractual and administrative processes.”

Coca eradication statistics charted on page 41 of the Colombian Defense Ministry document at https://www.mindefensa.gov.co/irj/portal/Mindefensa/contenido?NavigationTarget=navurl://2f76ade6e2220a74483af901e122f3fd

(The charts here, showing “0” for January, are from Colombia’s Defense Ministry.)