Unaudited Condensed Consolidated Balance Sheets (USD $)	Jun. 30, 2014	Dec. 31, 2013
CURRENT ASSETS
Cash and cash equivalents	$ 391,650,469	$ 309,591,724	[1]
Accounts receivable, net	178,281,000	143,046,590	[1]
Inventories	125,211,874	120,074,164	[1]
Prepaid expenses and other	38,564,835	28,473,764	[1]
Total current assets	733,708,178	601,186,242	[1]
PLANT AND EQUIPMENT—NET	358,316,077	357,021,225	[1]
OTHER ASSETS
Goodwill	307,365,845	307,365,845	[1]
Long-term investments	109,797,786	107,005,522	[1]
Intangible Assets, net	356,525,000	366,175,000	[1]
Patents and other assets, net	24,321,193	25,334,600	[1]
Total other assets	798,009,824	805,880,967	[1]
Total assets	1,890,034,079	1,764,088,434	[1]
CURRENT LIABILITIES
Accounts payable	55,820,675	56,510,321	[1]
Accrued liabilities	72,992,648	63,470,093	[1]
Total current liabilities	128,813,323	119,980,414	[1]
LONG TERM DEBT	261,875,000	265,625,000	[1]
DEFERRED INCOME TAXES	51,607,443	50,879,337	[1]
TOTAL LIABILITIES	442,295,766	436,484,751	[1]
SHAREHOLDERS’ INVESTMENT
Common stock	8,775,424	8,734,681	[1]
Additional paid-in capital	501,953,007	478,865,778	[1]
Retained earnings	919,492,148	818,027,861	[1]
Accumulated other comprehensive income	17,517,734	21,975,363	[1]
Total shareholders’ investment	1,447,738,313	1,327,603,683	[1]
Total liabilities and shareholders’ investment	$ 1,890,034,079	$ 1,764,088,434	[1]

[1] Note: The condensed consolidated balance sheet at December 31, 2013 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.