Sales tiers (Discrete bands)JanFebMarAprMayJunJulAugSepOctNovDecAlpha7.5842.8762.4888.7190.1987.6462.3133.475.83-25.37-48.91-64.77Beta76.1390.1885.6775.9356.6932.78-6.22-32.47-52.69-62.33-65.11-56.91Gamma84.2375.9449.3724.99-7.77-40.75-54.03-74.53-71.49-52.18-29.123.14Delta50.0114.65-24.04-40.11-65.17-68.28-60.05-51.00-21.2513.8838.7872.99Epsilon-26.19-48.91-71.09-64.34-58.01-40.94-9.4314.3445.4479.4181.7690.24Zeta-68.62-66.73-55.24-32.90-4.8832.4652.1578.6183.3191.1876.6045.3191.1849.768.33-33.10-74.53