Posts

Line and stacked bar charts showing apple product and services revenue for last 4 years.

Apple Services Revenue Growth

Apple’s revenue from services is growing faster than its product…
Cascade chart of differene between cost of public and private college and line chart of tuition increases in colleges over the past decade.

Public and Private College Costs

Average cost for private colleges  is more than double public…
Line chart with price changes for key grocery items 2007-2017

Grocery Price Changes 2007-2017

Some common grocery items had had significant price increases…

Portfolio Items

Line Chart Showing iPhone's Cannibalization of the iPod Over Time

Sales by Product Line Chart