βββββββββββββββββ 500 [β] ββββββββββββββββββ 550 [β] βββββββββββββββββββ 600 [β] ββββββββββββββββββββ 650 [β] βββββββββββββββββββββ 700 [β] ββββββββββββββββββββββ 750 [β] βββββββββββββββββββββββ 800 [β] ββββββββββββββββββββββββ 850 [β] βββββββββββββββββββββββββ 900 [β] ββββββββββββββββββββββββββ 1000 [β] βββββββββββββββββββββββββββ 1500 [β] ββββββββββββββββββββββββββββ 2000 [β] βββββββββββββββββββββββββββββ 2500 [β]