Tested compilers list up to date?

[J-Richter]

On https://www.boost.org/releases/latest/ is written:

Boost’s primary test compilers are:
    Linux:
        Clang, C++03: 3.4, 3.5, 3.6, 3.7, 3.8, 3.9, 12.0.0, 13.0.0, 14.0.0, 15.0.0
        Clang, C++11: 3.4, 11.0.0, 13.0.0, 14.0.0, 15.0.0
        Clang, C++14: 3.5, 3.6, 3.7, 3.8, 3.9, 4.0, 5.0, 12.0.0, 13.0.0, 14.0.0, 15.0.0
        Clang, C++17: 6.0.1, 7.0.0, 8.0.0, 9.0.0, 10.0.0, 11.0.0, 12.0.0, 13.0.0, 14.0.0, 15.0.0
        Clang, C++20: 11.0.0, 12.0.0, 13.0.0, 14.0.0, 15.0.0
        GCC, C++03: 4.6.3, 11, 12
        GCC, C++11: 4.7.3, 4.8.5, 11, 12
        GCC, C++14: 5.4.0, 6.4.0, 7.3.0, 8.0.1, 9.1.0, 11, 12
        GCC, C++17: 7.3.0, 8.0.1, 9.1.0, 11, 12
        GCC, C++20: 8.0.1, 9.1.0, 10, 11, 12

This compiler versions seem quiet old. Is this list correct?