There was a significant decrease in car sales from 105. 000$ to 5000$ between 1960 and 2010

1. 
   There was a significant decrease in car sales from 105.000$ to 5000$ between 1960 and 2010.
   
2. 
   The proportion of car sailing showed dramatical rise from about 6000$ to 105.000$ between 1960 and 1970
   

The index in car sailing went up sharply from about 10.000$ in 1960 to a high of 105.000$ in 1970.
The percentage of car sailing experienced a sharp growth from approximately 10% in the beginning to 105% after a decade.

3. 
   The proportion of cars sailing in Tokyo witnessed a gradual drop from roughly 60.000$ to 25.000$ between 1960 and 2010.
   

There was a gradual decline in the amount of cars sailing from roughly 55 units to 25 units between 1960 and 2010.

4. 
   The proportion of net users in Uzbekistan witnessed sharp (fluctuation) variations during the whole given period, hitting a high point of just over 85.000 people in both 1980 and 2000. However, the same index reached a low point from about 85.000 to 25.000 people in 2010.
   
5. 
   The percentage of people who used the internet saw minimal rise from 45% to approximately 55% at the end of the given period.
   
6. 
   The amount of internet users in Uzbekistan went up and down significantly during the given period, hitting a low of about 25% in both 1970 and 2000. Then, it rose sharply and reached about 90% in 2010.