The line graph illustrates the average parity prices of specfic metals from 2013 to 2021.
Overall, it can be seen that the closing price of palladium started the lowest among the other selected metals in 2013 and ended up being the highest in 2021. On the contrary, the price of platinum was the highest at the beginning of the period, but was the lowest at the end of the period. The figures of the price of gold witnessed some fluctuations, but remained in the same rank througout the period.
According to the data, the closing price of palladium was about 700 dollars per ounce in 2013. This figures witnessed slightly increasing and decreasing between 2013 and 2018. The amount of palladium prices dramatically increased from 1000 dollars per ounce to just over 2000 per ounce, then gradually increased to around 2400 dollars per ounce, at the end of the period given.
Interestingly, the closing price of gold and platinum was equal in 2013, with the amount of approximately 1500 dollars per ounce. While the price of gold fluctuated until 2019, and moderately increased to around 1700 dollars per ounce, the price of platinum was gradually declined until 2020, and slightly grew to just over 1000 dollars per ounce, in 2021.