The pie chart compared the amount of visitors go to museums for some reasons that had changed from 1990 and 2000.
As an overview, most people spend time at museums to learn and gain knowledge, it is the most reason during 10 years. There was a slight shift in almost the categories from 1990 to 2000, especially the reason that people visit for filling in the travel schedules.
According to the pie chart, we can see clearly that nearly a half people visit museums for approaching and researching about the knowledge in 1990, and it still hold their place and accounted for 45% in the year 2000, be the most purpose over the ten-years period. Followed by being a part of travel, it stood at over one to forth in 1990, but it decreased significantly over a half of the 1990 rate, and was at 12% at the end of this period. While both family or friend time and attending a special exhibition was little low in 1990, just at 12%, there was upward trend through 10 years, Time for family and friend was at 17% and special exhibitions was be the second purpose with 18% in the end of this report. Buying art and others are not the main reasons for people with buying art and others just 1% and 4%, these rates had a bit change to 5% and 3% in 2000. 
The pie chart compared the amount of visitors  
go
 to museums for  
some
  reasons
 that had  
changed
  from 1990 and 2000
.
As an overview, most  
people
 spend time at museums to learn and gain knowledge, it is the most  
reason
 during 10 years. There was a slight shift in almost the categories from 1990 to 2000,  
especially
 the  
reason
 that  
people
 visit for filling in the travel schedules.
According to the pie chart, we can  
see
  clearly
 that  
nearly
 a half  
people
 visit museums for approaching and researching about the knowledge in 1990, and it  
still
  hold
 their place and accounted for 45% in the year 2000, be the most purpose over the ten-years period. Followed by being a part of travel, it stood at over one to forth in 1990,  
but
 it decreased  
significantly
 over a half of the 1990 rate, and was at 12% at the  
end
 of this period. While both family or friend time and attending a special exhibition was  
little
 low in 1990,  
just
 at 12%, there was upward trend through 10 years, Time for family and friend was at 17% and special exhibitions was  
be
 the second purpose with 18% in the  
end
 of this report. Buying art  
and others
 are not the main  
reasons
 for  
people
 with buying art  
and others
  just
 1% and 4%, these rates had a  
bit
  change
 to 5% and 3% in 2000. 
3Linking words, meeting the goal of 7 or more
8Repeated words, meeting the goal of 3 or fewer
5Mistakes