Because each time the results are less, which shows that it is increasing concern about the topic thanks to the great work of information and awareness are carried out the professionals in the sector.
Kwa sababu kila wakati matokeo ni chini, ambayo inaonyesha kwamba ni kuongeza wasiwasi kuhusu mada shukrani kwa kazi kubwa ya taarifa na uelewa ni kufanyika ya wataalamu katika sekta ya.