Please read the following table in Markdown format and then answer the question according to the table. Table cells in one row are seperated by '|', and different rows are seperated by '
'.

Table:
| Period | Internet Explorer | Firefox | Chrome | Safari | Opera | Other Mozilla | Mobile |
| --- | --- | --- | --- | --- | --- | --- | --- |
| December 2010 | 42.12% | 28.82% | 11.18% | 5.70% | 3.67% | 0.52% | 6.4% |
| November 2010 | 44.46% | 29.17% | 10.29% | 5.61% | 3.37% | 0.53% | 4.9% |
| October 2010 | 44.72% | 29.67% | 9.71% | 5.57% | 3.48% | 0.53% | 4.7% |
| September 2010 | 46.45% | 29.33% | 9.00% | 5.49% | 3.19% | 0.54% | 4.5% |
| August 2010 | 47.22% | 29.49% | 8.36% | 5.31% | 2.88% | 0.59% | 4.6% |
| July 2010 | 47.74% | 30.43% | 7.52% | 5.18% | 2.89% | 0.53% | 4.5% |
| June 2010 | 47.50% | 30.90% | 7.39% | 4.95% | 3.43% | 0.59% | 3.9% |
| May 2010 | 48.25% | 30.87% | 6.93% | 4.99% | 3.46% | 0.62% | 3.5% |
| April 2010 | 48.96% | 30.84% | 6.37% | 5.09% | 3.40% | 0.69% | 3.3% |
| March 2010 | 50.43% | 30.44% | 5.75% | 5.14% | 3.30% | 0.62% | 3.0% |
| February 2010 | 50.29% | 30.96% | 5.28% | 5.27% | 3.29% | 0.60% | 3.0% |
| January 2010 | 51.01% | 30.85% | 4.81% | 5.13% | 3.18% | 0.56% | 3.1% |
| December 2009 | 52.24% | 30.45% | 4.34% | 5.14% | 3.08% | 0.57% | 3.0% |
| November 2009 | 54.43% | 29.96% | 3.73% | 4.96% | 2.82% | 0.63% | 2.3% |
| October 2009 | 54.72% | 30.17% | 3.41% | 4.82% | 2.76% | 0.65% | 2.2% |
| September 2009 | 55.77% | 29.78% | 3.12% | 4.72% | 2.62% | 0.67% | 2.2% |
| August 2009 | 55.60% | 30.25% | 2.97% | 4.57% | 2.97% | 0.71% | 2.3% |
| July 2009 | 54.55% | 31.52% | 2.77% | 4.51% | 2.38% | 0.70% | 2.4% |
| June 2009 | 56.35% | 30.82% | 2.45% | 4.04% | 2.61% | 0.64% | 2.1% |
| May 2009 | 57.30% | 30.43% | 2.28% | 3.76% | 2.65% | 0.66% | 2.0% |
| April 2009 | 57.37% | 30.71% | 1.93% | 3.86% | 2.57% | 0.68% | 1.9% |
Question:
What percentage of users were using mobile browsers during the period in which 9.00% were using Chrome?
Answer:
4.5%