In France, the album debuted at number 8 in April 1988, but it dropped to number 26 five months later. However, thanks to the successful single "Pourvu quelles soient douces" (number-one hit in December 1988), the album reached number one for two weeks in December 1988. The album managed to stay for eleven months in the top ten and about one year on the chart. On 29 June 1988, the album was certified Gold by the Syndicat National de lÉdition Phonographique for 100,000 copies sold, then Platinum for 300,000 sales, then Double Platinum on 17 February 1989 for 600,000 sales, and eventually Diamond on 14 November 1989 for a minimum of 1,000,000 copies sold. The album was also released in Germany, where it reached number 47.

Question: How many rankings did the album drop five months after it debuted?
Answer: 18

Question: Which certification do fewer copies need to be sold for, Double Platinum or diamond?
Answer: Double Platinum

Question: What date did the album reach number 26 on the charts?
Answer: September 1988

Question: How many months after the album debuted did was it certified Gold by the Syndicat National de lÉdition Phonographique?
Answer: 2

Question: How many more copies need to be sold for an album to go Double Platinum compared to Platinum?
Answer: 300000

Question: Which four certifications did the album achieve?
Answer: Gold

Question: Which location did the album debut at a higher standing on the hits chart, Germany or France?
Answer: France

Question: How many months after the album was certified Gold was it certified Diamond?
Answer: 8