Karuboia

Karuboia is the official music chart in Kuboia. It was established in 1987 and the first charts occured on 7th June 1987.

Charts
As of 2023, the charts compiled by Karuboia are: All charts are updated every Sunday, with chart positions being based off sales and airplay figures from midnight on Sunday morning to 11:59p.m. on Saturday night. The new chart is revealed at approximately 7:00p.m.
 * Top 100 Albums
 * Top 40 Collaborative Albums
 * Top 100 Singles
 * Top 40 Dutch Singles

Top 100 Albums

 * Positions are based on both physical sales and downloads.
 * Digital downloads were incorporated into the charts on 5th January 2004.
 * In order for a recording to be classified as an album, it must have four or more unique tracks.

Top 40 Collaborative Albums

 * Same rules as the Top 100 Albums chart.
 * Must be a collaborative album between at least three different musicians, singers and/or groups.
 * Because of this, nearly every album on the chart is labelled as an album by "Various artists".
 * Most compilation albums and soundtracks are also eligible.

Top 100 Singles

 * A song must be a single, promotional single or an album track to be eligible for the charts.
 * Songs must be at least 2 minutes long.
 * This rule received notoriety in 2019, as it meant that Lil Nas X's single "Old Town Road" was disqualified from the charts.
 * Positions are based on a combination of sales and airplay figures.
 * Digital downloads were incorporated into the charts on 5th January 2004.
 * Up until 27th December 2010, positions were also partially based on music played at major public premises.

Top 40 Dutch Singles

 * Same rules as the Top 100 Singles chart.
 * Songs must be entirely or prominently in the Dutch language.

Year-end charts
On the first Sunday of each year, Karuboia publishes a year-end charts, which signifies the 300 best-selling songs and albums of the year.

Decade-end charts
In January of 2000, 2010 and 2020, Karuboia published a decade-end chart, consisting of the 500 best-selling songs and albums from 1990 to 1999, 2000 to 2009 and 2010 to 2019 respectively.

All-time charts
Since 2010, Karuboia has maintained a chart which indicates the best-selling songs in Kuboia since 1987 (pre-1987 sales are not accounted for). The chart is updated on the first Sunday in January and July every year.