Money supply is like the heartbeat of the economy- it's the volume of money circulating within it. As we explore the various trends in this category, we can see that people are searching for information related to everything from consumer prices to investment tools. This suggests an interest in understanding how money affects everyday life, as well as a desire to invest that money wisely. The fact that central banking has such a high search volume and competition index speaks to its importance in regulating the money supply, and traditional banking's high volume suggests that people are still curious about the ins and outs of personal finance. Overall, the trends in this category suggest a widespread interest in understanding the ways in which money moves through society and the impact it has on our daily lives.