The total yields for K^+ , K^- and K^0_S for different sqrt(s) in p+p collisions. sqrt(s) [GeV] 2.8 0.00251 0.00032 3.2 0.00490 0.00160 3.5 0.00912 0.00012 0.00385 4.0 0.01570 0.00062 0.00741 4.5 0.02466 0.00210 0.01265 5.0 0.03724 0.00507 0.02042 5.6 0.05483 0.01040 0.03199 6.3 0.07063 0.01730 0.04345 7.1 0.08690 0.02630 0.05636 7.9 0.10423 0.03631 0.07047 8.9 0.12078 0.04887 0.08414 10.0 0.13900 0.06166 0.09817 12.6 0.17378 0.08913 0.13032 15.8 0.20893 0.11995 0.16406 20.0 0.24831 0.15417 0.20045 25.1 0.29174 0.19055 0.23988 31.6 0.34041 0.22909 0.28184 39.8 0.38905 0.27102 0.32885 50.1 0.44668 0.31623 0.37584 63.1 0.50699 0.36392 0.42658 79.4 0.56234 0.41495 0.48084 100.0 0.62806 0.46774 0.54450 125.9 0.69183 0.52845 0.60256 158.5 0.74989 0.58884 0.66069 199.5 0.81283 0.64565 0.72444 251.2 0.87096 0.70795 0.78524 316.2 0.84528 398.1 0.90157 501.2 0.95940 631.0 1.01158