What is the difference between Uniswap V1 v2 and V3?

Could you please elaborate on the key differences between Uniswap's versions 1, 2, and 3? Specifically, how do they differ in terms of functionality, efficiency, and user experience? Are there any significant upgrades or new features introduced in the later versions that make them more appealing to traders and investors? Additionally, how do these changes affect the overall performance and security of the decentralized exchange?