Considering that Chromium, being one of the most heavily statically analyzed code bases, is full of commits which fix memory leaks, your comment makes absolutely no sense.
https://github.com/search?q=repo%3Achromium%2Fchromium+memor...
https://github.com/search?q=repo%3Achromium%2Fchromium+memor...
A few leaks fixed per month is nothing. Further there is no major language promising no leaks once you include things like retained references to garbage and reference cycles. Leaks are one thing modern C++ solves pretty well.
It's not indicative of anything average in the real world.