<prompt> Translate the following text to EnglishKwa upande mwingine, thamani ya hisa za kaya iliongezeka mara nne katika miaka ya 1990, na hisa kama sehemu ya jumla ya mali ya nyumba iliongezeka kutoka asilimia 10 mwaka 1990 hadi asilimia 28 mwaka 1999.  <response>: Meanwhile, the total value of households stock holdings grew more than fourfold over the 1990s, and stocks as a share of households total assets increased from 10 percent in 1990 to 28 percent in 1999. 