private static int getBaseLineForHistoricBuilds(int bn) {
    if (bn >= 10000) return 88; // Maia, 9x builds
    if (bn >= 9500) return 85;  // 8.1 builds
    if (bn >= 9100) return 81;  // 8.0.x builds
    if (bn >= 8000) return 80;  // 8.0, including pre-release builds
    if (bn >= 7500) return 75;  // 7.0.2+
    if (bn >= 7200) return 72;  // 7.0 final
    if (bn >= 6900) return 69;  // 7.0 pre-M2
    if (bn >= 6500) return 65;  // 7.0 pre-M1
    if (bn >= 6000) return 60;  // 6.0.2+
    if (bn >= 5000) return 55;  // 6.0 branch, including all 6.0 EAP builds
    if (bn >= 4000) return 50;  // 5.1 branch
    return 40;
  }
private static int getBaseLineForHistoricBuilds(int bn)