Clarify sentence in mission by rearranging words

Before, it sounded like Toyota was an abstraction in March 2013, but it may become something other than an abstraction. Now, it sounds like Toyota has 333,498 individuals, but that number may change.
Clarify sentence in mission by rearranging words more

This commit’s change enhances readability at the expense of adding slight vagueness – what “as of” is referencing is no longer absolutely clear, and must be inferred from context. But since this sounds better, I’ll call it worth it.
Merge pull request #88 from roryokane/patch-1

Clarify sentence in mission by rearranging words