Use the words in the list to fill the gaps.
The line graph shows estimated sales of gold in Dubai for 12 months in 2002 in millions of dirhams. In January, gold sales [?] about 200 million dirhams per month. In February they [?] to Dhs 220 million, [?] to a peak of 350 million dirhams in March. Over the next four months, sales [?] steadily, reaching [?] of 120 million dirhams in July.In August, there was a [?] increase. Sales almost [?], rising [?] Dhs 120 million in July to Dhs 210 million in August. This was followed by a [?] in September to Dhs 120 million. From September to October, sales [?] from Dhs 120 million to Dhs 180 million. In October and November, sales [?] steady, and there was a small increase in December [?] 190 million dirhams.