You're right. Here's the graph for that one. https://fred.stlouisfed.org/graph/fredgraph.png?g=kipg https://fred.stlouisfed.org/graph/fredgraph.png?g=kipg Ano

You're right. Here's the graph for that one. https://fred.stlouisfed.org/graph/fredgraph.png?g=kipg https://fred.stlouisfed.org/graph/fredgraph.png?g=kipg Another factor of two increase.