What are the increasesfor 1850 and 1900?

To provide accurate increases for 1850 and 1900, I would need more context about what specific increases you are referring to, such as population, industrial production, or any other specific metric. However, generally, during this period, the world saw significant population growth and industrial advancements, particularly in Europe and North America, as a result of the Industrial Revolution. If you can specify the context, I can give a more precise answer.