How many times has walmart stock split since 1982?

According to Yahoo! Finance, Walmart's stock has had nine two-for-one splits since its IPO. There was one split in 1982 and six 2:1 splits since then. The following list shows the history of WMT stock splits:

25-Aug-75 [2:1]

17-Dec-80 [2:1]

12-Jul-82 [2:1]

11-Jul-83 [2:1]

07-Oct-85 [2:1]

13-Jul-87 [2:1]

09-Jul-90 [2:1]

26-Feb-93 [2:1]

20-Apr-99 [2:1]