Unaudited Condensed Consolidated Balance Sheets - USD ($)	Jun. 30, 2015	Dec. 31, 2014
CURRENT ASSETS
Cash and cash equivalents	$ 569,896,553	$ 497,429,804	[1]
Accounts receivable, net	196,059,680	168,008,704	[1]
Inventories	150,772,495	141,757,884	[1]
Prepaid expenses and other	38,483,395	49,441,302	[1]
Total current assets	955,212,123	856,637,694	[1]
PLANT AND EQUIPMENT—NET	375,320,843	373,390,992	[1]
OTHER ASSETS
Goodwill	307,365,845	307,365,845	[1]
Long-term investments	114,740,646	114,642,567	[1]
Intangible Assets, net	337,225,000	346,875,000	[1]
Patents and other assets, net	22,676,573	23,627,931	[1]
Total other assets	782,008,064	792,511,343	[1]
Total assets	2,112,541,030	2,022,540,029	[1]
CURRENT LIABILITIES
Accounts payable	69,936,200	71,456,983	[1]
Accrued liabilities	85,372,517	61,974,180
Total current liabilities	155,308,717	133,431,163	[1]
LONG TERM DEBT	254,375,000	258,125,000
DEFERRED INCOME TAXES	55,852,607	59,571,421	[1]
TOTAL LIABILITIES	465,536,324	451,127,584	[1]
SHAREHOLDERS’ INVESTMENT
Common stock	17,617,651	17,714,877	[1]
Additional paid-in capital	575,679,415	553,836,483	[1]
Retained earnings	1,046,567,738	988,548,070	[1]
Accumulated other comprehensive income	7,139,902	11,313,015	[1]
Total shareholders’ investment	1,647,004,706	1,571,412,445	[1]
Total liabilities and shareholders’ investment	$ 2,112,541,030	$ 2,022,540,029	[1]

[1] Note: The condensed consolidated balance sheet at December 31, 2014 has been derived from the audited financial statements at that date but does not include all of the information and footnotes required by accounting principles generally accepted in the United States for complete financial statements.