The graph illustrates the levels of different types of fast food consumption by Australian Teenagers for 25 years which is from 1975 to 2000.
During the year 1975, Fish and Chips were dominating the fast-food market compared to the other two food items such as Pizza and Hamburgers. Fish and Chips have been consumed 100 times in 1975 where they gradually decreased. After a decade it appears to slowly increase, Despite this, there are no further improvements and the number got reduced drastically.
On the other hand, Pizza and hamburgers have been the least eaten fast-food items which seem to be five times as less as the consumption of fish and chips. There has been moderate growth for Hamburgers for the two decades. In 1975 the record created by Fish and Chips has been achieved by Hamburgers in 1995. However, the growth of Pizza has been growing considerably but still, there is a one-fifth difference between Pizza and Hamburgers.
Overall, Fish and Chips had been at the top in 1975 but decreases drastically, abreast this Pizza and Hamburgers maintained a substantial growth without any intervention in growth. 
The graph illustrates the levels of  
different
 types of  
fast
 food consumption by Australian  
Teenagers
 for 25 years which is from 1975 to 2000.
During the year 1975, Fish and Chips were dominating the  
fast
-food market compared to the other two food items such as Pizza and Hamburgers. Fish and Chips have  
been consumed
 100 times in 1975 where they  
gradually
 decreased. After a decade it appears to  
slowly
 increase, Despite this, there are no  
further
 improvements and the number  
got
  reduced
  drastically
. 
On the other hand
, Pizza and hamburgers have been the least eaten  
fast
-food items which seem to be five times as  
less
  as
 the consumption of fish and chips. There has been moderate  
growth
 for Hamburgers for the two decades. In 1975 the record created by Fish and Chips has  
been achieved
 by Hamburgers in 1995.  
However
, the  
growth
 of Pizza has been growing  
considerably
  but
  still
, there is a one-fifth difference between Pizza and Hamburgers. 
Overall
, Fish and Chips had been at the top in 1975  
but
 decreases  
drastically
, abreast this Pizza and Hamburgers maintained a substantial  
growth
 without any intervention in  
growth
.