The line graph displays how the cost of Oukotumpu companies changed from January 2006 to December 210.
Overall, what stands out from the graph is that the price reached a peak two times in the years 2006 and 2008, however it dropped many times in the period of 5 years.
According to the graph, at the beginning in 2006, Oukotumpu companies shared the price of 13 euro approximately and then it rose significantly and reached the highest point 31 euro in 2007. In the middle of 2007 the cost was unstable before falling slightly to 21 euro at the end of the year. Likewise, the price reached the second peak approximately 30 euro in the middle of 2008.
On the other hand, then the cost decreased dramatically to 7 euros at the end of 2008, after which the price slowly increased to 15 euro in 2009. However, in the last year it grew for 17 euro approximately, but demonstrated a slight drop for the 13 euros at the e
