The sales figures for two products The graph shows the sales figures for two products from 1992 to 2002. The horizontal axis represents years and the vertical axis represents units of sales. The graph presents both the increase and decline in sales for both products, as sales fluctuated during the ten-year period. Except for the years between 1999 and late of 2000, software sold more than hardware. Software sales went up slightly from 1992 to 1995. After software sales started decreasing gradually until 1998. Between 1998 and 1999 software sales fall sharply. From 1999 to 2000 there was a rise after then there was stable. There was an increase from 1992 to 1995 for hardware sales. From 1995 to 1996 there was a fall dramatically. Starting in 1996, hardware sales went up steady. In 1999, there got to the peak with 30000 units. After than there was a fall nearly 19000 units sold during the two-year period. Hardware sales started increasing steady in 2001. To sum up, both of this sales effect each other. When one of them get to the peak, the other fall steeply. (180 words)