Answer Date
qualitative Has your revenue increased, stayed the same, or decreased during the last three months? increased 2006 q2
quantitative What was your total revenue during the last three months? CHF 12.000 2006 q2

Note: these questions are asked regularly. Combining the answers of the questionaires collected 2006 q1 and 2006 q2 allows us to relate the quantitative answers to the (underlying) qualitative data.