performance graph the following graph compares the total return , assuming reinvestment of dividends , on an investment in the company , based on performance of the company's common stock , with the total return of the standard & poor's 500 composite stock index and the dow jones united states travel and leisure index for a five year period by measuring the changes in common stock prices from december 31 , 2011 to december 31 , 2016. .                               | 12/11  | 12/12  | 12/13  | 12/14  | 12/15  | 12/16 
royal caribbean cruises ltd . | 100.00 | 139.36 | 198.03 | 350.40 | 437.09 | 362.38
s&p 500                       | 100.00 | 116.00 | 153.58 | 174.60 | 177.01 | 198.18
dow jones us travel & leisure | 100.00 | 113.33 | 164.87 | 191.85 | 203.17 | 218.56 the stock performance graph assumes for comparison that the value of the company's common stock and of each index was $ 100 on december 31 , 2011 and that all dividends were reinvested .past performance is not necessarily an indicator of future results. .
Question: what was the value of the royal caribbean cruises ltd . in 2013?
Steps: Ask for number 198.03
Answer: 198.03
Question: and what was it in 2012?

Read the following texts and table with financial data from an S&P 500 earnings report carefully.Based on the question-answer history (if provided), answer the last question. The answer may require mathematical calculation based on the data provided.
performance graph the following graph compares the total return , assuming reinvestment of dividends , on an investment in the company , based on performance of the company's common stock , with the total return of the standard & poor's 500 composite stock index and the dow jones united states travel and leisure index for a five year period by measuring the changes in common stock prices from december 31 , 2011 to december 31 , 2016. .                               | 12/11  | 12/12  | 12/13  | 12/14  | 12/15  | 12/16 
royal caribbean cruises ltd . | 100.00 | 139.36 | 198.03 | 350.40 | 437.09 | 362.38
s&p 500                       | 100.00 | 116.00 | 153.58 | 174.60 | 177.01 | 198.18
dow jones us travel & leisure | 100.00 | 113.33 | 164.87 | 191.85 | 203.17 | 218.56 the stock performance graph assumes for comparison that the value of the company's common stock and of each index was $ 100 on december 31 , 2011 and that all dividends were reinvested .past performance is not necessarily an indicator of future results. .
Question: what was the value of the royal caribbean cruises ltd . in 2013?
Steps: Ask for number 198.03
Answer: 198.03
Question: and what was it in 2012?
