Numbers represent search interest relative to the highest point on the chart for the given region and time. A value of 100 is the peak popularity for the term. A value of 50 means that the term is half as popular. A score of 0 means that there was not enough data for this term.
Total world wide the AMAZON is great success fully running in profits. it giving good offers and some times times doing some mistakes from amazon side, but all this is known as amazon for interest over time.
The secondary think is thinking of strategy of people amazon know that how to give offers and which time to give the offers all of thinks that's why it is the running in top places of online shoping.