From the data in the chart bellow and the Velodrome website user perfer to lock their tokens for 4 years.

the data in this chart is in the month

In this chart I show you the top 10 user addresses by their locked value.

the most locked user locked about 25 millions.

in the chart bellow I showed you the numbers of locks per each pair of pool.

as given info velo/usdc contains 7852 total users locked.