<prompt> Translate the following text to SwahiliFor example, if we compare the annual growth rates of mail volume for period 1993-97 shown in Column 11 of Tables 1 and 4 we can see a the 2.0 percent annual decrease of total HH-to-HH volume in Table 1 has been augmented to a 3.3 percent annual decrease of per-household volume in Table 4; b the 6.8 percent annual decrease of total HH-to-NHH volume in Table 1 has been augmented to a 8.0 percent annual decrease of per-household volume in Table 4; c the 0.2 percent annual increase of total NHH-to-HH volume in Table 1 has shrunk to a 1.2 percent annual decrease of per-household volume in Table 4; and d the 7.1 percent annual increase of total NHH-to-NHH volume in Table 1 has shrunk to a 5.7 percent annual increase of per-household volume in Table 4.  <response>: Kwa mfano, ukilinganisha viwango vya ukuaji wa kila mwaka wa kiasi cha barua kwa kipindi cha 1993-1997, unaonyeshwa katika safu ya 4 ya Jedwali 1, unaweza kuona: a kupungua kwa asilimia 0.2 kwa mwaka kwa jumla ya kiasi cha HHH 