Please answer Business Finance question

Based on the past 10 years annual dividends of Vibhavadi Medical Center Public Company Limited (VIBHA) the data are shown in below table:

And I calculate the percentage change in the dividend for each year as follows

Please computation of current stock price(end of year 2021) and future stock price (end of year 2026) with assuming require return 4% per year

No. Year 1 2 3 4 5 6 7 8 9 10 QUAN 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 Dividend per Share (Baht) 0.20 0.19 0.25 0.25 0.30 0.0320 0.0350 0.036 0.04 0.045 Year Percentage Change - 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 Dividend per Different Share (Baht) (Baht) 0.20 0.19 0.01 0.25 0.06 0.25 0 0.30 0.05 0.0320 -0.268 0.0350 0.003 0.036 0.001 0.04 0.004 0.045 0.005 Sum of Percentage Change The Average the nine-growth rate (Sum of Percentage Change/9) 0.05, or 5% 0.3157, or 31.57% 0 0.2, or 20% -0.89333, or -89.33% 0.09375, or 9.375% 0.02857, or 2.857% 0.1111, or 11.11% 0.125, or 12.5% 0.0308 or 3.08% 0.0034, or 0.34%