Genital ulcers appear to increase the risk approximately fivefold. Over the next three years, potash prices increased more than fivefold. Its population reached 17,500 by 1956 and increased more than fivefold to 93,000 by 1976. People diagnosed with gonorrhea infection have a fivefold increase risk of HIV transmission. Britain profited significantly from a fivefold rise in Nigerian exports amidst the postwar economic boom. Under Joel Osteen, Lakewood's congregation increased almost fivefold. Congestive heart failure increases the risk of SCD fivefold. Between 1974 and 1998 passenger traffic increased more than fivefold. Franklin's population has increased more than fivefold since 1980, when its population was 12,407. Some parcels increased in value more than fivefold within a twenty-year period. Studies show that there are three to fivefold increase of CL level in Tangier disease. It is expected that shipping to Chongqing will increase fivefold. From 1991 to 2005 Mexican trade increased fivefold. These tilings displayed instances of fivefold symmetry. Stellarators typically have a periodicity, e.g. a fivefold rotational symmetry.