>package delivery is a much larger part of the economy today than it was 26 years ago In this "age of big data", is there a way to quantify it? Ideally, it wo

>package delivery is a much larger part of the economy today than it was 26 years ago In this "age of big data", is there a way to quantify it? Ideally, it would be interesting to see the inflation adjusted package carrier revenue per capita for the past 30 years or so in the U.S..