Rate k2 k1 k5 k3 k4 k2 1380806/s -- -14% -34% -35% -37% k1 1610612/s 17% -- -23% -25% -26% k5 2103412/s 52% 31% -- -1% -4% k3 2133262/s 54% 32% 1% -- -2% k4 2181254/s 58% 35% 4% 2% --