"We must always look at results in comparison over a number of years.
By comparison, over 50m iPads are estimated to have been sold since launch in 2010.
In comparison, over two million tourists descend on the area at the height of summer.
In comparison, over 2,200 are held by China and 1,754 by South Korea.
Sensilize's system calibrates information according to varying seasonal, atmospheric and light conditions, allowing comparison over time.
Several had expected positive numbers, particularly because the company had such an easy comparison over last year.
As a comparison, over the same period the Montenegrin government adopted about 350 laws, Serbia 500 and Croatia about 750.
By comparison, over the same period of time, the number of taxis only rose by 1.5% to 22,500.
By comparison, over eight years in office President Ronald Reagan granted clemency 409 times and Mr. Clinton 459 times.
The index is not adjusted for inflation, however, making an exact comparison over time difficult.
