The bar chart illustrate the number of male senior in development positions from 1980 to 2010 in three companies, namely IBM, Microsoft, and Apple.
Overall, except for Apple which has its figures fluctuating throughout the period, IBM and Microsoft witnessed noticable rises with the most significant growth recorded in the former company. In addition, while the number for IBM started at the lowest, it eneded up being the highest figure in 2010. Conversely, Apple obeserved a reversed pattern in its statistics.
Examining the chart in more detail, in 1980, the number of male senior developers in IBM was only about 3%, which was greatly lower than that of Apple, at about 15%. Afterwards, the participantion rate of IBM remained unchanged in the next 5 years before rising substaintially to 25% by 1995, surpassing the number for Apple, at approximately 21%. Then, IBM had its number risising to roughly 32% while Apple experienced a slight deccrease of 3 percentage units by 2000. At the end of the timeline, IBM’s figure reached its peak of 63%, which was significantly higher than the figure for Apple, at only around 25%.
Regarding Microsoft, its participation rate began at 7% in 1980, leveling at the second position among three companies. Later on, the figure rose slightly to around 10% by 1990, and kept increasing to approximately 15% by 1995 before levelling off in the next 5 years. Consequently, Microsoft’s witnessed a remarkable growth in its number of male senior developers when it reached a high of 25% by the end of the period.
