The given graph provide us information about the number of vaccine takers of three countries from the year 2000 to 2020. The countries are respectively Bangladesh, India and China. The level line shows us years within 4 years gap in every step. The standing line inform us about the number of vaccine takers.
From the entire graph we discover that in the last four years of the graph the number of vaccine taker in those three respective countries increased amusingly.
In 2004 the number of vaccine takers in Bangladesh and China are almost same. Approximately 50, 000 people took vaccine in this respective year. In the same year Chinas vaccine takers number was double than Bangladesh and India.
The following year in the graph in 2008 Chinas and Indians vaccine takers number was update. But Bangladeshi vaccine takers number was dropped. Around 1, 40, 000 people took vaccine in china, 1, 20, 000 India and about 30, 000 in Bangladesh.
In the next year of the graph china continues their increasing motion. Number of vaccine taker also increased in Bangladesh but its not similar with India in this year. Chines vaccine takers are close to 2, 00000, India is almost half of china. Bangladeshi vaccine takers are around 80, 000.
1, 00000 people in Bangladesh took vaccine in 2016 when indians vaccine takers are double and chinas are nearly 2, 50, 000.
Those three respective countries made an incredible improvement in this sector in the final year of the graph. china and India increased two times than the previous year and Bangladesh upward more than three times and stand on around 3, 50, 000 in 2020. 
The  
given
  graph
 provide us information about the  
number
 of  
vaccine
 takers of three  
countries
 from the  
year
 2000 to 2020. The  
countries
 are  
respectively
 Bangladesh, India and China.  
The
 level line  
shows
 us years within 4 years gap in every step.  
The
 standing line inform us about the  
number
 of  
vaccine
 takers.
From the entire  
graph
 we discover that in the last four years of the  
graph
 the  
number
 of  
vaccine
 taker in those three respective  
countries
 increased  
amusingly
.
In 2004 the  
number
 of  
vaccine
 takers in Bangladesh and China are almost same. Approximately 50, 000  
people
 took  
vaccine
 in this respective  
year
. In the same  
year
  Chinas
  vaccine
 takers  
number
 was double than Bangladesh and India.
The following  
year
 in the  
graph
 in 2008  
Chinas
 and Indians  
vaccine
 takers  
number
 was update.  
But
 Bangladeshi  
vaccine
 takers  
number
  was dropped
. Around 1, 40, 000  
people
 took  
vaccine
 in  
china
, 1, 20, 000 India and about 30, 000 in Bangladesh.
In the  
next
  year
 of the  
graph
 china continues their increasing motion.  
Number
 of  
vaccine
 taker  
also
 increased in Bangladesh  
but
 its not similar with India in this  
year
. Chines  
vaccine
 takers are close to 2, 00000, India is almost half of china. Bangladeshi  
vaccine
 takers are around 80, 000.
1, 00000  
people
 in Bangladesh took  
vaccine
 in 2016 when  
indians
  vaccine
 takers are double and  
chinas
 are  
nearly
 2, 50, 000.
Those three respective  
countries
 made an incredible improvement in this sector in the final  
year
 of the  
graph
.  
china
 and India increased two  
times
 than the previous  
year
 and Bangladesh upward more than three times and stand on around 3, 50, 000 in 2020.