<prompt> Gadzira shanduro yakaoma zvikuru yemutsara uyu Kutengeswa kweProactiv kwakasvika 800 mamiriyoni kubva muna 2010.  <response>: Chokwadika, shanduro yakaoma kunzwisisa zvikuru yemutsara wacho ndeiyi Kutengesa kweProactiv kwakasvika kumadhora mamiriyoni 800 muna 2010; 70 muzana yekutengesa yaiva muUnited States muna 2007. 