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.

Text: part ii item 5 . market for registrant 2019s common equity , related stockholder matters , and issuer purchases of equity securities our common stock is listed on the new york stock exchange under the symbol "apd." as of 31 october 2019 , there were 5166 record holders of our common stock . cash dividends on the company 2019s common stock are paid quarterly . it is our expectation that we will continue to pay cash dividends in the future at comparable or increased levels . the board of directors determines whether to declare dividends and the timing and amount based on financial condition and other factors it deems relevant . dividend information for each quarter of fiscal years 2019 and 2018 is summarized below: . <table class='wikitable'><tr><td>1</td><td>-</td><td>2019</td><td>2018</td></tr><tr><td>2</td><td>first quarter</td><td>$ 1.10</td><td>$ .95</td></tr><tr><td>3</td><td>second quarter</td><td>1.16</td><td>1.10</td></tr><tr><td>4</td><td>third quarter</td><td>1.16</td><td>1.10</td></tr><tr><td>5</td><td>fourth quarter</td><td>1.16</td><td>1.10</td></tr><tr><td>6</td><td>total</td><td>$ 4.58</td><td>$ 4.25</td></tr></table> purchases of equity securities by the issuer on 15 september 2011 , the board of directors authorized the repurchase of up to $ 1.0 billion of our outstanding common stock . this program does not have a stated expiration date . we repurchase shares pursuant to rules 10b5-1 and 10b-18 under the securities exchange act of 1934 , as amended , through repurchase agreements established with one or more brokers . there were no purchases of stock during fiscal year 2019 . at 30 september 2019 , $ 485.3 million in share repurchase authorization remained . additional purchases will be completed at the company 2019s discretion while maintaining sufficient funds for investing in its businesses and growth opportunities. .
Question: what percentage of the total dividend in 2019 is from the first quarter?
Answer: 0.24017
Question: and what percentage of the total dividend in 2018 is from the first quarter?

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0.22353
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