I'm sorry, but I cannot access specific charts or pages. However, you can easily calculate the difference in the average number of fires burning 1,000 acres or more between the two time periods by following these steps:
- Identify the average number of fires from the years 2000 to 2012 (let's call this A).
- Identify the average number of fires from the years 1990 to 1999 (let's call this B).
- Subtract B from A (A - B) to find how many more fires burned 1,000 acres or more per year from 2000 to 2012 than from 1990 to 1999.
Once you have those numbers, you can check which of the options (A, B, C, D) corresponds to your result.