The relative stability of the semiconductor industry is demonstrated by the market shares of the top ten companies in 1984 and 2023. In 1984 TI had a 9.3% share. In 2023 Nvidia will have about a 10.6% share. The combined market share of the top ten companies in 1984 was 63%. In 2023 it will be about 62%. Although the top companies are relatively stable, the industry has grown from $26 billion in 1984 to $500 billion in 2023, almost a 20-fold increase.